4170216440 has 32 divisors (see below), whose sum is σ = 10104756480. Its totient is φ = 1539772032.

The previous prime is 4170216439. The next prime is 4170216451. The reversal of 4170216440 is 446120714.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009304 + ... + 4010343.

It is an arithmetic number, because the mean of its divisors is an integer number (315773640).

Almost surely, 2^4170216440 is an apocalyptic number.

4170216440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4170216440 is an abundant number, since it is smaller than the sum of its proper divisors (5934540040).

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

4170216440 is a wasteful number, since it uses less digits than its factorization.

4170216440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019671 (or 8019667 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4170216440 is about 64577.2130089244. The cubic root of 4170216440 is about 1609.6058137626.

The spelling of 4170216440 in words is "four billion, one hundred seventy million, two hundred sixteen thousand, four hundred forty".