38512226040 has 32 divisors (see below), whose sum is σ = 115536678480. Its totient is φ = 10269926912.

The previous prime is 38512226033. The next prime is 38512226041. The reversal of 38512226040 is 4062221583.

It is a junction number, because it is equal to n+sod(n) for n = 38512225992 and 38512226010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38512226041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160467489 + ... + 160467728.

Almost surely, 2^38512226040 is an apocalyptic number.

38512226040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38512226040 is an abundant number, since it is smaller than the sum of its proper divisors (77024452440).

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

38512226040 is a wasteful number, since it uses less digits than its factorization.

38512226040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320935231 (or 320935227 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 38512226040 in words is "thirty-eight billion, five hundred twelve million, two hundred twenty-six thousand, forty".