38999232279140 has 48 divisors (see below), whose sum is σ = 96617452882944. Its totient is φ = 12939837436800.

The previous prime is 38999232279103. The next prime is 38999232279211. The reversal of 38999232279140 is 4197223299983.

38999232279140 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-3 number, since 3×38999232279140³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4492994771 + ... + 4493003450.

It is an arithmetic number, because the mean of its divisors is an integer number (2012863601728).

Almost surely, 2^{38999232279140} is an apocalyptic number.

It is an amenable number.

38999232279140 is an abundant number, since it is smaller than the sum of its proper divisors (57618220603804).

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

38999232279140 is a wasteful number, since it uses less digits than its factorization.

38999232279140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985998268 (or 8985998266 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 68.

The spelling of 38999232279140 in words is "thirty-eight trillion, nine hundred ninety-nine billion, two hundred thirty-two million, two hundred seventy-nine thousand, one hundred forty".