400704103377 has 12 divisors (see below), whose sum is σ = 578910156084. Its totient is φ = 267082835040.

The previous prime is 400704103363. The next prime is 400704103463. The reversal of 400704103377 is 773301407004.

It can be written as a sum of positive squares in 2 ways, for example, as 194700680001 + 206003423376 = 441249^2 + 453876^2 .

It is not a de Polignac number, because 400704103377 - 2⁴ = 400704103361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400704103307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4388458 + ... + 4478835.

It is an arithmetic number, because the mean of its divisors is an integer number (48242513007).

Almost surely, 2^400704103377 is an apocalyptic number.

It is an amenable number.

400704103377 is a deficient number, since it is larger than the sum of its proper divisors (178206052707).

400704103377 is a wasteful number, since it uses less digits than its factorization.

400704103377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872320 (or 8872317 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The spelling of 400704103377 in words is "four hundred billion, seven hundred four million, one hundred three thousand, three hundred seventy-seven".