400367073407 has 16 divisors (see below), whose sum is σ = 461211033600. Its totient is φ = 340435817568.

The previous prime is 400367073367. The next prime is 400367073409. The reversal of 400367073407 is 704370763004.

It is a de Polignac number, because none of the positive numbers 2^k-400367073407 is a prime.

It is a super-2 number, since 2×400367073407² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400367073409) 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, 13586093 + ... + 13615529.

It is an arithmetic number, because the mean of its divisors is an integer number (28825689600).

Almost surely, 2^400367073407 is an apocalyptic number.

400367073407 is a deficient number, since it is larger than the sum of its proper divisors (60843960193).

400367073407 is a wasteful number, since it uses less digits than its factorization.

400367073407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44870.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 400367073407 in words is "four hundred billion, three hundred sixty-seven million, seventy-three thousand, four hundred seven".