2990666441 has 24 divisors (see below), whose sum is σ = 3715050240. Its totient is φ = 2395159200.

The previous prime is 2990666431. The next prime is 2990666453. The reversal of 2990666441 is 1446660992.

It is a de Polignac number, because none of the positive numbers 2^k-2990666441 is a prime.

It is a super-2 number, since 2×2990666441² = 17888171522647212962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2990666431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10106 + ... + 77996.

It is an arithmetic number, because the mean of its divisors is an integer number (154793760).

Almost surely, 2^2990666441 is an apocalyptic number.

It is an amenable number.

2990666441 is a deficient number, since it is larger than the sum of its proper divisors (724383799).

2990666441 is a wasteful number, since it uses less digits than its factorization.

2990666441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67965 (or 67958 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 2990666441 is about 54686.9860295848. The cubic root of 2990666441 is about 1440.7523141004.

The spelling of 2990666441 in words is "two billion, nine hundred ninety million, six hundred sixty-six thousand, four hundred forty-one".