990932441 has 8 divisors (see below), whose sum is σ = 1057377120. Its totient is φ = 925916832.

The previous prime is 990932429. The next prime is 990932447. The reversal of 990932441 is 144239099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 990932441 - 2¹⁸ = 990670297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990932447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355835 + ... + 358608.

It is an arithmetic number, because the mean of its divisors is an integer number (132172140).

Almost surely, 2^990932441 is an apocalyptic number.

It is an amenable number.

990932441 is a deficient number, since it is larger than the sum of its proper divisors (66444679).

990932441 is a wasteful number, since it uses less digits than its factorization.

990932441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714535.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 990932441 is about 31479.0794179245. The cubic root of 990932441 is about 996.9682984071.

The spelling of 990932441 in words is "nine hundred ninety million, nine hundred thirty-two thousand, four hundred forty-one".