990042931614 has 32 divisors (see below), whose sum is σ = 2160569174400. Its totient is φ = 299946967200.

The previous prime is 990042931607. The next prime is 990042931643. The reversal of 990042931614 is 416139240099.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 1348552 + ... + 1949019.

It is an arithmetic number, because the mean of its divisors is an integer number (67517786700).

Almost surely, 2^990042931614 is an apocalyptic number.

990042931614 is an abundant number, since it is smaller than the sum of its proper divisors (1170526242786).

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

990042931614 is a wasteful number, since it uses less digits than its factorization.

990042931614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302136.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 990042931614 in words is "nine hundred ninety billion, forty-two million, nine hundred thirty-one thousand, six hundred fourteen".