45944977 has 8 divisors (see below), whose sum is σ = 49533120. Its totient is φ = 42364560.

The previous prime is 45944953. The next prime is 45944989. The reversal of 45944977 is 77944954.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45944977 is a prime.

It is a super-2 number, since 2×45944977² = 4221881823061058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45944977.

It is not an unprimeable number, because it can be changed into a prime (45944947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18474 + ... + 20812.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^45944977 is an apocalyptic number.

It is an amenable number.

45944977 is a deficient number, since it is larger than the sum of its proper divisors (3588143).

45944977 is a wasteful number, since it uses less digits than its factorization.

45944977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863.

The product of its digits is 1270080, while the sum is 49.

The square root of 45944977 is about 6778.2724200197. The cubic root of 45944977 is about 358.1618677520.

The spelling of 45944977 in words is "forty-five million, nine hundred forty-four thousand, nine hundred seventy-seven".