39983838004 has 24 divisors (see below), whose sum is σ = 77252460768. Its totient is φ = 17955500640.

The previous prime is 39983837989. The next prime is 39983838017. The reversal of 39983838004 is 40083838993.

It is a happy number.

It is a super-2 number, since 2×39983838004² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470587 + ... + 5477890.

It is an arithmetic number, because the mean of its divisors is an integer number (3218852532).

Almost surely, 2^39983838004 is an apocalyptic number.

It is an amenable number.

39983838004 is a deficient number, since it is larger than the sum of its proper divisors (37268622764).

39983838004 is a wasteful number, since it uses less digits than its factorization.

39983838004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948575 (or 10948573 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 39983838004 in words is "thirty-nine billion, nine hundred eighty-three million, eight hundred thirty-eight thousand, four".