440053335552432 has 80 divisors (see below), whose sum is σ = 1299214132473600. Its totient is φ = 125728648970496.

The previous prime is 440053335552427. The next prime is 440053335552469. The reversal of 440053335552432 is 234255533350044.

It is a happy number.

It is a super-2 number, since 2×440053335552432² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44552083 + ... + 53525645.

It is an arithmetic number, because the mean of its divisors is an integer number (16240176655920).

Almost surely, 2^{440053335552432} is an apocalyptic number.

440053335552432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

440053335552432 is an abundant number, since it is smaller than the sum of its proper divisors (859160796921168).

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

440053335552432 is a wasteful number, since it uses less digits than its factorization.

440053335552432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9119530 (or 9119524 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 48.

The spelling of 440053335552432 in words is "four hundred forty trillion, fifty-three billion, three hundred thirty-five million, five hundred fifty-two thousand, four hundred thirty-two".