490220190744 has 16 divisors (see below), whose sum is σ = 1225550476920. Its totient is φ = 163406730240.

The previous prime is 490220190689. The next prime is 490220190781. The reversal of 490220190744 is 447091022094.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 490220190696 and 490220190705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10212920617 + ... + 10212920664.

Almost surely, 2^490220190744 is an apocalyptic number.

It is an amenable number.

490220190744 is an abundant number, since it is smaller than the sum of its proper divisors (735330286176).

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

490220190744 is a wasteful number, since it uses less digits than its factorization.

490220190744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20425841290 (or 20425841286 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 490220190744 in words is "four hundred ninety billion, two hundred twenty million, one hundred ninety thousand, seven hundred forty-four".