38231040302 has 32 divisors (see below), whose sum is σ = 70873328064. Its totient is φ = 15061593600.

The previous prime is 38231040241. The next prime is 38231040311. The reversal of 38231040302 is 20304013283.

It is a super-2 number, since 2×38231040302² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391949 + ... + 479672.

It is an arithmetic number, because the mean of its divisors is an integer number (2214791502).

Almost surely, 2^38231040302 is an apocalyptic number.

38231040302 is a deficient number, since it is larger than the sum of its proper divisors (32642287762).

38231040302 is a wasteful number, since it uses less digits than its factorization.

38231040302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871884.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 38231040302 its reverse (20304013283), we get a palindrome (58535053585).

The spelling of 38231040302 in words is "thirty-eight billion, two hundred thirty-one million, forty thousand, three hundred two".