490144693232 has 20 divisors (see below), whose sum is σ = 949695509496. Its totient is φ = 245061981120.

The previous prime is 490144693219. The next prime is 490144693253. The reversal of 490144693232 is 232396441094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250343 + ... + 1021254.

Almost surely, 2^490144693232 is an apocalyptic number.

It is an amenable number.

490144693232 is a deficient number, since it is larger than the sum of its proper divisors (459550816264).

490144693232 is a wasteful number, since it uses less digits than its factorization.

490144693232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295696 (or 1295690 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 490144693232 in words is "four hundred ninety billion, one hundred forty-four million, six hundred ninety-three thousand, two hundred thirty-two".