38035721424004 has 24 divisors (see below), whose sum is σ = 66924067582008. Its totient is φ = 18914744555520.

The previous prime is 38035721423939. The next prime is 38035721424049. The reversal of 38035721424004 is 40042412753083.

It can be written as a sum of positive squares in 4 ways, for example, as 512770566400 + 37522950857604 = 716080^2 + 6125598^2 .

It is a super-2 number, since 2×38035721424004² (a number of 28 digits) contains 22 as substring.

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, 22340577 + ... + 23982760.

It is an arithmetic number, because the mean of its divisors is an integer number (2788502815917).

Almost surely, 2^{38035721424004} is an apocalyptic number.

It is an amenable number.

38035721424004 is a deficient number, since it is larger than the sum of its proper divisors (28888346158004).

38035721424004 is a wasteful number, since it uses less digits than its factorization.

38035721424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46324455 (or 46324453 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 38035721424004 in words is "thirty-eight trillion, thirty-five billion, seven hundred twenty-one million, four hundred twenty-four thousand, four".