1475500774440 has 128 divisors (see below), whose sum is σ = 5518756177920. Its totient is φ = 306597561600.

The previous prime is 1475500774393. The next prime is 1475500774463. The reversal of 1475500774440 is 444770055741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1475500774440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79833876 + ... + 79852355.

It is an arithmetic number, because the mean of its divisors is an integer number (43115282640).

Almost surely, 2^{1475500774440} is an apocalyptic number.

1475500774440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1475500774440 is an abundant number, since it is smaller than the sum of its proper divisors (4043255403480).

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

1475500774440 is a wasteful number, since it uses less digits than its factorization.

1475500774440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159686263 (or 159686259 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 48.

The spelling of 1475500774440 in words is "one trillion, four hundred seventy-five billion, five hundred million, seven hundred seventy-four thousand, four hundred forty".