44772963 has 16 divisors (see below), whose sum is σ = 61380000. Its totient is φ = 29018880.

The previous prime is 44772947. The next prime is 44772971. The reversal of 44772963 is 36927744.

It is not a de Polignac number, because 44772963 - 2⁴ = 44772947 is a prime.

It is a super-3 number, since 3×44772963³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44772983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14913 + ... + 17661.

It is an arithmetic number, because the mean of its divisors is an integer number (3836250).

Almost surely, 2^44772963 is an apocalyptic number.

44772963 is a deficient number, since it is larger than the sum of its proper divisors (16607037).

44772963 is a wasteful number, since it uses less digits than its factorization.

44772963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902.

The product of its digits is 254016, while the sum is 42.

The square root of 44772963 is about 6691.2601952099. The cubic root of 44772963 is about 355.0901391155.

The spelling of 44772963 in words is "forty-four million, seven hundred seventy-two thousand, nine hundred sixty-three".