492227044440 has 64 divisors (see below), whose sum is σ = 1527601183200. Its totient is φ = 126734318592.

The previous prime is 492227044369. The next prime is 492227044487. The reversal of 492227044440 is 44440722294.

It is a junction number, because it is equal to n+sod(n) for n = 492227044392 and 492227044401.

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, 70718797 + ... + 70725756.

Almost surely, 2^492227044440 is an apocalyptic number.

492227044440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492227044440 is an abundant number, since it is smaller than the sum of its proper divisors (1035374138760).

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

492227044440 is a wasteful number, since it uses less digits than its factorization.

492227044440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141444596 (or 141444592 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 492227044440 in words is "four hundred ninety-two billion, two hundred twenty-seven million, forty-four thousand, four hundred forty".