38479098940 has 24 divisors (see below), whose sum is σ = 81944224992. Its totient is φ = 15174855360.

The previous prime is 38479098913. The next prime is 38479098947. The reversal of 38479098940 is 4989097483.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38479098947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13547559 + ... + 13550398.

It is an arithmetic number, because the mean of its divisors is an integer number (3414342708).

Almost surely, 2^38479098940 is an apocalyptic number.

It is an amenable number.

38479098940 is an abundant number, since it is smaller than the sum of its proper divisors (43465126052).

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

38479098940 is a wasteful number, since it uses less digits than its factorization.

38479098940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27098037 (or 27098035 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 38479098940 in words is "thirty-eight billion, four hundred seventy-nine million, ninety-eight thousand, nine hundred forty".