383507485038 has 48 divisors (see below), whose sum is σ = 843766260480. Its totient is φ = 125863415568.

The previous prime is 383507485007. The next prime is 383507485069. The reversal of 383507485038 is 830584705383.

383507485038 is a `hidden beast` number, since 3 + 83 + 50 + 7 + 4 + 8 + 503 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (383507485007) and next prime (383507485069).

It is a super-2 number, since 2×383507485038² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2306331 + ... + 2467017.

It is an arithmetic number, because the mean of its divisors is an integer number (17578463760).

Almost surely, 2^383507485038 is an apocalyptic number.

383507485038 is an abundant number, since it is smaller than the sum of its proper divisors (460258775442).

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

383507485038 is a wasteful number, since it uses less digits than its factorization.

383507485038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162741 (or 162738 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 383507485038 in words is "three hundred eighty-three billion, five hundred seven million, four hundred eighty-five thousand, thirty-eight".