2990418423 has 16 divisors (see below), whose sum is σ = 4042690560. Its totient is φ = 1965998144.

The previous prime is 2990418421. The next prime is 2990418427. The reversal of 2990418423 is 3248140992.

It is a cyclic number.

It is not a de Polignac number, because 2990418423 - 2¹ = 2990418421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990418421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87640 + ... + 116882.

It is an arithmetic number, because the mean of its divisors is an integer number (252668160).

Almost surely, 2^2990418423 is an apocalyptic number.

2990418423 is a deficient number, since it is larger than the sum of its proper divisors (1052272137).

2990418423 is a wasteful number, since it uses less digits than its factorization.

2990418423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29718.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2990418423 is about 54684.7183681145. The cubic root of 2990418423 is about 1440.7124854766.

The spelling of 2990418423 in words is "two billion, nine hundred ninety million, four hundred eighteen thousand, four hundred twenty-three".