44145963 has 12 divisors (see below), whose sum is σ = 63838320. Its totient is φ = 29397456.

The previous prime is 44145931. The next prime is 44145973. The reversal of 44145963 is 36954144.

44145963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44145963 - 2⁵ = 44145931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44145973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7770 + ... + 12192.

It is an arithmetic number, because the mean of its divisors is an integer number (5319860).

Almost surely, 2^44145963 is an apocalyptic number.

44145963 is a deficient number, since it is larger than the sum of its proper divisors (19692357).

44145963 is a wasteful number, since it uses less digits than its factorization.

44145963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538 (or 5535 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 44145963 is about 6644.2428462542. The cubic root of 44145963 is about 353.4247816182.

The spelling of 44145963 in words is "forty-four million, one hundred forty-five thousand, nine hundred sixty-three".