38713404280 has 32 divisors (see below), whose sum is σ = 87542892000. Its totient is φ = 15407542656.

The previous prime is 38713404263. The next prime is 38713404281. The reversal of 38713404280 is 8240431783.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38713404281) 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, 2423787 + ... + 2439706.

It is an arithmetic number, because the mean of its divisors is an integer number (2735715375).

Almost surely, 2^38713404280 is an apocalyptic number.

It is an amenable number.

38713404280 is an abundant number, since it is smaller than the sum of its proper divisors (48829487720).

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

38713404280 is a wasteful number, since it uses less digits than its factorization.

38713404280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863703 (or 4863699 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 38713404280 in words is "thirty-eight billion, seven hundred thirteen million, four hundred four thousand, two hundred eighty".