38951322412 has 24 divisors (see below), whose sum is σ = 68950586880. Its totient is φ = 19251281280.

The previous prime is 38951322367. The next prime is 38951322413. The reversal of 38951322412 is 21422315983.

It is not an unprimeable number, because it can be changed into a prime (38951322413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398462 + ... + 1426042.

It is an arithmetic number, because the mean of its divisors is an integer number (2872941120).

Almost surely, 2^38951322412 is an apocalyptic number.

It is an amenable number.

38951322412 is a deficient number, since it is larger than the sum of its proper divisors (29999264468).

38951322412 is a wasteful number, since it uses less digits than its factorization.

38951322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31641 (or 31639 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The spelling of 38951322412 in words is "thirty-eight billion, nine hundred fifty-one million, three hundred twenty-two thousand, four hundred twelve".