38464839522 has 90 divisors (see below), whose sum is σ = 91077089499. Its totient is φ = 12131813880.

The previous prime is 38464839431. The next prime is 38464839571. The reversal of 38464839522 is 22593846483.

38464839522 is a `hidden beast` number, since 3 + 8 + 46 + 48 + 39 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19232419761 + 19232419761 = 138681^2 + 138681^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=138681.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 47428497 + ... + 47429307.

Almost surely, 2^38464839522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38464839522

38464839522 is an abundant number, since it is smaller than the sum of its proper divisors (52612249977).

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

38464839522 is an frugal number, since it uses more digits than its factorization.

38464839522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 835 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 38464839522 in words is "thirty-eight billion, four hundred sixty-four million, eight hundred thirty-nine thousand, five hundred twenty-two".