604440260040 has 32 divisors (see below), whose sum is σ = 1813320780480. Its totient is φ = 161184069312.

The previous prime is 604440260033. The next prime is 604440260069. The reversal of 604440260040 is 40062044406.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518500964 + ... + 2518501203.

It is an arithmetic number, because the mean of its divisors is an integer number (56666274390).

Almost surely, 2^604440260040 is an apocalyptic number.

604440260040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

604440260040 is an abundant number, since it is smaller than the sum of its proper divisors (1208880520440).

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

604440260040 is a wasteful number, since it uses less digits than its factorization.

604440260040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037002181 (or 5037002177 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 604440260040 in words is "six hundred four billion, four hundred forty million, two hundred sixty thousand, forty".