4401401400 has 144 divisors (see below), whose sum is σ = 16125206760. Its totient is φ = 1067001600.

The previous prime is 4401401393. The next prime is 4401401413. The reversal of 4401401400 is 41041044.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91347 + ... + 130946.

Almost surely, 2^4401401400 is an apocalyptic number.

4401401400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4401401400 is an abundant number, since it is smaller than the sum of its proper divisors (11723805360).

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

4401401400 is a wasteful number, since it uses less digits than its factorization.

4401401400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222326 (or 222314 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4401401400 is about 66343.0584160845. The cubic root of 4401401400 is about 1638.8164919513.

Adding to 4401401400 its reverse (41041044), we get a palindrome (4442442444).

The spelling of 4401401400 in words is "four billion, four hundred one million, four hundred one thousand, four hundred".