404651156404 has 12 divisors (see below), whose sum is σ = 772515844128. Its totient is φ = 183932343800.

The previous prime is 404651156401. The next prime is 404651156407.

It is a happy number.

404651156404 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (404651156401) and next prime (404651156407).

It is a super-2 number, since 2×404651156404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404651156401) 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, 4598308552 + ... + 4598308639.

It is an arithmetic number, because the mean of its divisors is an integer number (64376320344).

Almost surely, 2^404651156404 is an apocalyptic number.

404651156404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404651156404 is a deficient number, since it is larger than the sum of its proper divisors (367864687724).

404651156404 is a wasteful number, since it uses less digits than its factorization.

404651156404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196617206 (or 9196617204 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 404651156404 in words is "four hundred four billion, six hundred fifty-one million, one hundred fifty-six thousand, four hundred four".