38280631395 has 16 divisors (see below), whose sum is σ = 61422528672. Its totient is φ = 20358497280.

The previous prime is 38280631391. The next prime is 38280631423. The reversal of 38280631395 is 59313608283.

It is a happy number.

It is not a de Polignac number, because 38280631395 - 2² = 38280631391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38280631391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3609496 + ... + 3620085.

It is an arithmetic number, because the mean of its divisors is an integer number (3838908042).

Almost surely, 2^38280631395 is an apocalyptic number.

38280631395 is a deficient number, since it is larger than the sum of its proper divisors (23141897277).

38280631395 is a wasteful number, since it uses less digits than its factorization.

38280631395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229942.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 38280631395 in words is "thirty-eight billion, two hundred eighty million, six hundred thirty-one thousand, three hundred ninety-five".