38034440372 has 12 divisors (see below), whose sum is σ = 66813353376. Its totient is φ = 18944910840.

The previous prime is 38034440371. The next prime is 38034440387. The reversal of 38034440372 is 27304443083.

It is a happy number.

It is a super-2 number, since 2×38034440372² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) 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 (38034440371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18076154 + ... + 18078257.

It is an arithmetic number, because the mean of its divisors is an integer number (5567779448).

Almost surely, 2^38034440372 is an apocalyptic number.

It is an amenable number.

38034440372 is a deficient number, since it is larger than the sum of its proper divisors (28778913004).

38034440372 is a wasteful number, since it uses less digits than its factorization.

38034440372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36154678 (or 36154676 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 38034440372 in words is "thirty-eight billion, thirty-four million, four hundred forty thousand, three hundred seventy-two".