44997880993 has 16 divisors (see below), whose sum is σ = 48949520256. Its totient is φ = 41116608000.

The previous prime is 44997880973. The next prime is 44997880997. The reversal of 44997880993 is 39908879944.

It is a de Polignac number, because none of the positive numbers 2^k-44997880993 is a prime.

It is a super-3 number, since 3×44997880993³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44997880997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4347921 + ... + 4358257.

It is an arithmetic number, because the mean of its divisors is an integer number (3059345016).

Almost surely, 2^44997880993 is an apocalyptic number.

It is an amenable number.

44997880993 is a deficient number, since it is larger than the sum of its proper divisors (3951639263).

44997880993 is a wasteful number, since it uses less digits than its factorization.

44997880993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704.

The product of its (nonzero) digits is 141087744, while the sum is 70.

The spelling of 44997880993 in words is "forty-four billion, nine hundred ninety-seven million, eight hundred eighty thousand, nine hundred ninety-three".