4234173440 has 352 divisors, whose sum is σ = 12425846784. Its totient is φ = 1353646080.

The previous prime is 4234173439. The next prime is 4234173457. The reversal of 4234173440 is 443714324.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4234173397 and 4234173406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41108429 + ... + 41108531.

Almost surely, 2^4234173440 is an apocalyptic number.

4234173440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4234173440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6212923392).

4234173440 is an abundant number, since it is smaller than the sum of its proper divisors (8191673344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4234173440 is a wasteful number, since it uses less digits than its factorization.

4234173440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 4234173440 is about 65070.5266614617. The cubic root of 4234173440 is about 1617.7927364698.

Adding to 4234173440 its reverse (443714324), we get a palindrome (4677887764).

The spelling of 4234173440 in words is "four billion, two hundred thirty-four million, one hundred seventy-three thousand, four hundred forty".