404000404074 has 12 divisors (see below), whose sum is σ = 875334208866. Its totient is φ = 134666801352.

The previous prime is 404000403991. The next prime is 404000404079. The reversal of 404000404074 is 470404000404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 367486926849 + 36513477225 = 606207^2 + 191085^2 .

It is not an unprimeable number, because it can be changed into a prime (404000404079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11222233429 + ... + 11222233464.

Almost surely, 2^404000404074 is an apocalyptic number.

404000404074 is an abundant number, since it is smaller than the sum of its proper divisors (471333804792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404000404074 is a wasteful number, since it uses less digits than its factorization.

404000404074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22444466901 (or 22444466898 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

Adding to 404000404074 its reverse (470404000404), we get a palindrome (874404404478).

The spelling of 404000404074 in words is "four hundred four billion, four hundred four thousand, seventy-four".