44561963 has 4 divisors (see below), whose sum is σ = 44793048. Its totient is φ = 44330880.

The previous prime is 44561941. The next prime is 44561977. The reversal of 44561963 is 36916544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44561963 - 2¹⁶ = 44496427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44561983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115253 + ... + 115638.

It is an arithmetic number, because the mean of its divisors is an integer number (11198262).

Almost surely, 2^44561963 is an apocalyptic number.

44561963 is a deficient number, since it is larger than the sum of its proper divisors (231085).

44561963 is a wasteful number, since it uses less digits than its factorization.

44561963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231084.

The product of its digits is 77760, while the sum is 38.

The square root of 44561963 is about 6675.4747396721. The cubic root of 44561963 is about 354.5314535403.

The spelling of 44561963 in words is "forty-four million, five hundred sixty-one thousand, nine hundred sixty-three".