4591409140956 has 48 divisors (see below), whose sum is σ = 11694682137600. Its totient is φ = 1390448142720.

The previous prime is 4591409140937. The next prime is 4591409140979. The reversal of 4591409140956 is 6590419041954.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4591409140896 and 4591409140905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10891881 + ... + 11305568.

It is an arithmetic number, because the mean of its divisors is an integer number (243639211200).

Almost surely, 2^{4591409140956} is an apocalyptic number.

It is an amenable number.

4591409140956 is an abundant number, since it is smaller than the sum of its proper divisors (7103272996644).

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

4591409140956 is a wasteful number, since it uses less digits than its factorization.

4591409140956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22199034 (or 22199032 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 4591409140956 in words is "four trillion, five hundred ninety-one billion, four hundred nine million, one hundred forty thousand, nine hundred fifty-six".