400104240434 has 16 divisors (see below), whose sum is σ = 620906342400. Its totient is φ = 193136680464.

The previous prime is 400104240391. The next prime is 400104240457. The reversal of 400104240434 is 434042401004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368669 + ... + 967535.

It is an arithmetic number, because the mean of its divisors is an integer number (38806646400).

Almost surely, 2^400104240434 is an apocalyptic number.

400104240434 is a deficient number, since it is larger than the sum of its proper divisors (220802101966).

400104240434 is a wasteful number, since it uses less digits than its factorization.

400104240434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610417.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 400104240434 its reverse (434042401004), we get a palindrome (834146641438).

The spelling of 400104240434 in words is "four hundred billion, one hundred four million, two hundred forty thousand, four hundred thirty-four".