400797373060 has 24 divisors (see below), whose sum is σ = 961913695680. Its totient is φ = 137416242144.

The previous prime is 400797372949. The next prime is 400797373061. The reversal of 400797373060 is 60373797004.

It is a self number, because there is not a number n which added to its sum of digits gives 400797373060.

It is not an unprimeable number, because it can be changed into a prime (400797373061) 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, 1431419050 + ... + 1431419329.

It is an arithmetic number, because the mean of its divisors is an integer number (40079737320).

Almost surely, 2^400797373060 is an apocalyptic number.

It is an amenable number.

400797373060 is an abundant number, since it is smaller than the sum of its proper divisors (561116322620).

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

400797373060 is a wasteful number, since it uses less digits than its factorization.

400797373060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862838395 (or 2862838393 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 400797373060 in words is "four hundred billion, seven hundred ninety-seven million, three hundred seventy-three thousand, sixty".