38430486354512 has 30 divisors (see below), whose sum is σ = 86615649731898. Its totient is φ = 16470208437312.

The previous prime is 38430486354503. The next prime is 38430486354527. The reversal of 38430486354512 is 21545368403483.

It can be written as a sum of positive squares in only one way, i.e., 26004043541056 + 12426442813456 = 5099416^2 + 3525116^2 .

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24509237963 + ... + 24509239530.

Almost surely, 2^{38430486354512} is an apocalyptic number.

It is an amenable number.

38430486354512 is an abundant number, since it is smaller than the sum of its proper divisors (48185163377386).

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

38430486354512 is a wasteful number, since it uses less digits than its factorization.

38430486354512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49018477515 (or 49018477502 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 38430486354512 in words is "thirty-eight trillion, four hundred thirty billion, four hundred eighty-six million, three hundred fifty-four thousand, five hundred twelve".