38458437452 has 12 divisors (see below), whose sum is σ = 67306653456. Its totient is φ = 19227965040.

The previous prime is 38458437389. The next prime is 38458437487. The reversal of 38458437452 is 25473485483.

38458437452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38458437452² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38458437394 and 38458437403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242624 + ... + 368487.

It is an arithmetic number, because the mean of its divisors is an integer number (5608887788).

Almost surely, 2^38458437452 is an apocalyptic number.

It is an amenable number.

38458437452 is a deficient number, since it is larger than the sum of its proper divisors (28848216004).

38458437452 is a wasteful number, since it uses less digits than its factorization.

38458437452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626848 (or 626846 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 53.

The spelling of 38458437452 in words is "thirty-eight billion, four hundred fifty-eight million, four hundred thirty-seven thousand, four hundred fifty-two".