474825997440 has 96 divisors (see below), whose sum is σ = 1639633542300. Its totient is φ = 126620264448.

The previous prime is 474825997417. The next prime is 474825997469. The reversal of 474825997440 is 44799528474.

474825997440 is a `hidden beast` number, since 47 + 48 + 25 + 9 + 97 + 440 = 666.

474825997440 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 442693283904 + 32132713536 = 665352^2 + 179256^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41211775 + ... + 41223294.

Almost surely, 2^474825997440 is an apocalyptic number.

474825997440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474825997440 is an abundant number, since it is smaller than the sum of its proper divisors (1164807544860).

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

474825997440 is a wasteful number, since it uses less digits than its factorization.

474825997440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82435094 (or 82435079 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 474825997440 in words is "four hundred seventy-four billion, eight hundred twenty-five million, nine hundred ninety-seven thousand, four hundred forty".