940917130490 has 32 divisors (see below), whose sum is σ = 1695400396560. Its totient is φ = 375978240000.

The previous prime is 940917130477. The next prime is 940917130499. The reversal of 940917130490 is 94031719049.

It can be written as a sum of positive squares in 8 ways, for example, as 265885640881 + 675031489609 = 515641^2 + 821603^2 .

It is not an unprimeable number, because it can be changed into a prime (940917130499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55245296 + ... + 55262324.

Almost surely, 2^940917130490 is an apocalyptic number.

940917130490 is a deficient number, since it is larger than the sum of its proper divisors (754483266070).

940917130490 is a wasteful number, since it uses less digits than its factorization.

940917130490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22418.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 940917130490 in words is "nine hundred forty billion, nine hundred seventeen million, one hundred thirty thousand, four hundred ninety".