404770004 has 6 divisors (see below), whose sum is σ = 708347514. Its totient is φ = 202385000.

The previous prime is 404769997. The next prime is 404770013. The reversal of 404770004 is 400077404.

It can be written as a sum of positive squares in only one way, i.e., 283989904 + 120780100 = 16852^2 + 10990^2 .

It is a super-2 number, since 2×404770004² = 327677512276320032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50596247 + ... + 50596254.

It is an arithmetic number, because the mean of its divisors is an integer number (118057919).

Almost surely, 2^404770004 is an apocalyptic number.

It is an amenable number.

404770004 is a deficient number, since it is larger than the sum of its proper divisors (303577510).

404770004 is a wasteful number, since it uses less digits than its factorization.

404770004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101192505 (or 101192503 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 404770004 is about 20118.8966894311. The cubic root of 404770004 is about 739.7235417265.

The spelling of 404770004 in words is "four hundred four million, seven hundred seventy thousand, four".