440764074 has 24 divisors (see below), whose sum is σ = 955377540. Its totient is φ = 146861568.

The previous prime is 440764031. The next prime is 440764087. The reversal of 440764074 is 470467044.

440764074 is a `hidden beast` number, since 4 + 4 + 0 + 7 + 640 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 426133449 + 14630625 = 20643^2 + 3825^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76362 + ... + 81930.

Almost surely, 2^440764074 is an apocalyptic number.

440764074 is an abundant number, since it is smaller than the sum of its proper divisors (514613466).

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

440764074 is a wasteful number, since it uses less digits than its factorization.

440764074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974 (or 9971 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 440764074 is about 20994.3819628014. The cubic root of 440764074 is about 761.0305007509.

The spelling of 440764074 in words is "four hundred forty million, seven hundred sixty-four thousand, seventy-four".