400670703404 has 24 divisors (see below), whose sum is σ = 702175521600. Its totient is φ = 200049274880.

The previous prime is 400670703347. The next prime is 400670703409. The reversal of 400670703404 is 404307076004.

It is a super-2 number, since 2×400670703404² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400670703409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12114362 + ... + 12147390.

It is an arithmetic number, because the mean of its divisors is an integer number (29257313400).

Almost surely, 2^400670703404 is an apocalyptic number.

It is an amenable number.

400670703404 is a deficient number, since it is larger than the sum of its proper divisors (301504818196).

400670703404 is a wasteful number, since it uses less digits than its factorization.

400670703404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37273 (or 37271 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 400670703404 its reverse (404307076004), we get a palindrome (804977779408).

The spelling of 400670703404 in words is "four hundred billion, six hundred seventy million, seven hundred three thousand, four hundred four".