44416467945 has 48 divisors (see below), whose sum is σ = 80265556800. Its totient is φ = 22701264768.

The previous prime is 44416467937. The next prime is 44416467971. The reversal of 44416467945 is 54976461444.

It is not a de Polignac number, because 44416467945 - 2³ = 44416467937 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44416467891 and 44416467900.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113995 + ... + 319104.

It is an arithmetic number, because the mean of its divisors is an integer number (1672199100).

Almost surely, 2^44416467945 is an apocalyptic number.

44416467945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44416467945 is a deficient number, since it is larger than the sum of its proper divisors (35849088855).

44416467945 is a wasteful number, since it uses less digits than its factorization.

44416467945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433206 (or 433203 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 44416467945 in words is "forty-four billion, four hundred sixteen million, four hundred sixty-seven thousand, nine hundred forty-five".