4450038831252 has 72 divisors (see below), whose sum is σ = 12859270354112. Its totient is φ = 1271083363200.

The previous prime is 4450038831239. The next prime is 4450038831331. The reversal of 4450038831252 is 2521388300544.

4450038831252 is a `hidden beast` number, since 4 + 4 + 500 + 3 + 8 + 83 + 12 + 52 = 666.

It is a super-2 number, since 2×4450038831252² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4450038831198 and 4450038831207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572649 + ... + 3372432.

Almost surely, 2^{4450038831252} is an apocalyptic number.

4450038831252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4450038831252 is an abundant number, since it is smaller than the sum of its proper divisors (8409231522860).

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

4450038831252 is a wasteful number, since it uses less digits than its factorization.

4450038831252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948669 (or 4948664 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 4450038831252 in words is "four trillion, four hundred fifty billion, thirty-eight million, eight hundred thirty-one thousand, two hundred fifty-two".