38638292030 has 32 divisors (see below), whose sum is σ = 74914610400. Its totient is φ = 14263443072.

The previous prime is 38638292029. The next prime is 38638292041. The reversal of 38638292030 is 3029283683.

It is a happy number.

It is a super-2 number, since 2×38638292030² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 644576 + ... + 701964.

It is an arithmetic number, because the mean of its divisors is an integer number (2341081575).

Almost surely, 2^38638292030 is an apocalyptic number.

38638292030 is a deficient number, since it is larger than the sum of its proper divisors (36276318370).

38638292030 is a wasteful number, since it uses less digits than its factorization.

38638292030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62588.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 38638292030 in words is "thirty-eight billion, six hundred thirty-eight million, two hundred ninety-two thousand, thirty".