44945894932 has 24 divisors (see below), whose sum is σ = 78841362600. Its totient is φ = 22419841536.

The previous prime is 44945894927. The next prime is 44945894933. The reversal of 44945894932 is 23949854944.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7478098576 + 37467796356 = 86476^2 + 193566^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44945894933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4485544 + ... + 4495552.

It is an arithmetic number, because the mean of its divisors is an integer number (3285056775).

Almost surely, 2^44945894932 is an apocalyptic number.

It is an amenable number.

44945894932 is a deficient number, since it is larger than the sum of its proper divisors (33895467668).

44945894932 is a wasteful number, since it uses less digits than its factorization.

44945894932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555 (or 12553 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 61.

The spelling of 44945894932 in words is "forty-four billion, nine hundred forty-five million, eight hundred ninety-four thousand, nine hundred thirty-two".