44997854163 has 16 divisors (see below), whose sum is σ = 60681260160. Its totient is φ = 29656620224.

The previous prime is 44997854159. The next prime is 44997854171. The reversal of 44997854163 is 36145879944.

44997854163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44997854163 - 2² = 44997854159 is a prime.

It is a super-3 number, since 3×44997854163³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44997854097 and 44997854106.

It is not an unprimeable number, because it can be changed into a prime (44997858163) 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, 2383720 + ... + 2402522.

It is an arithmetic number, because the mean of its divisors is an integer number (3792578760).

Almost surely, 2^44997854163 is an apocalyptic number.

44997854163 is a deficient number, since it is larger than the sum of its proper divisors (15683405997).

44997854163 is a wasteful number, since it uses less digits than its factorization.

44997854163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27858.

The product of its digits is 26127360, while the sum is 60.

The spelling of 44997854163 in words is "forty-four billion, nine hundred ninety-seven million, eight hundred fifty-four thousand, one hundred sixty-three".