400314040137 has 48 divisors (see below), whose sum is σ = 658202912640. Its totient is φ = 240258886560.

The previous prime is 400314040117. The next prime is 400314040211. The reversal of 400314040137 is 731040413004.

It is not a de Polignac number, because 400314040137 - 2¹⁶ = 400313974601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 400314040137.

It is not an unprimeable number, because it can be changed into a prime (400314040117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258318 + ... + 931319.

It is an arithmetic number, because the mean of its divisors is an integer number (13712560680).

Almost surely, 2^400314040137 is an apocalyptic number.

It is an amenable number.

400314040137 is a deficient number, since it is larger than the sum of its proper divisors (257888872503).

400314040137 is a wasteful number, since it uses less digits than its factorization.

400314040137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189771 (or 1189754 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 400314040137 in words is "four hundred billion, three hundred fourteen million, forty thousand, one hundred thirty-seven".