400437041107 has 4 divisors (see below), whose sum is σ = 400851144496. Its totient is φ = 400022937720.

The previous prime is 400437041051. The next prime is 400437041111. The reversal of 400437041107 is 701140734004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400437041107 - 2²⁷ = 400302823379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400437041507) 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, 207050244 + ... + 207052177.

It is an arithmetic number, because the mean of its divisors is an integer number (100212786124).

Almost surely, 2^400437041107 is an apocalyptic number.

400437041107 is a deficient number, since it is larger than the sum of its proper divisors (414103389).

400437041107 is an equidigital number, since it uses as much as digits as its factorization.

400437041107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414103388.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 400437041107 in words is "four hundred billion, four hundred thirty-seven million, forty-one thousand, one hundred seven".