44445641484 has 12 divisors (see below), whose sum is σ = 103706496824. Its totient is φ = 14815213824.

The previous prime is 44445641473. The next prime is 44445641533. The reversal of 44445641484 is 48414654444.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851901717 + ... + 1851901740.

Almost surely, 2^44445641484 is an apocalyptic number.

It is an amenable number.

44445641484 is an abundant number, since it is smaller than the sum of its proper divisors (59260855340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44445641484 is a wasteful number, since it uses less digits than its factorization.

44445641484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703803464 (or 3703803462 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 48.

The spelling of 44445641484 in words is "forty-four billion, four hundred forty-five million, six hundred forty-one thousand, four hundred eighty-four".