38907800413 has 4 divisors (see below), whose sum is σ = 39488513920. Its totient is φ = 38327086908.

The previous prime is 38907800369. The next prime is 38907800429. The reversal of 38907800413 is 31400870983.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38907800413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38907800413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38907800213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290356653 + ... + 290356786.

It is an arithmetic number, because the mean of its divisors is an integer number (9872128480).

Almost surely, 2^38907800413 is an apocalyptic number.

It is an amenable number.

38907800413 is a deficient number, since it is larger than the sum of its proper divisors (580713507).

38907800413 is an equidigital number, since it uses as much as digits as its factorization.

38907800413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580713506.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 38907800413 in words is "thirty-eight billion, nine hundred seven million, eight hundred thousand, four hundred thirteen".