44254868994 has 64 divisors (see below), whose sum is σ = 113976391680. Its totient is φ = 12466152720.

The previous prime is 44254868993. The next prime is 44254869023. The reversal of 44254868994 is 49986845244.

44254868994 is a `hidden beast` number, since 4 + 4 + 2 + 548 + 6 + 89 + 9 + 4 = 666.

It is a super-2 number, since 2×44254868994² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (44254868993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 797644 + ... + 851319.

It is an arithmetic number, because the mean of its divisors is an integer number (1780881120).

Almost surely, 2^44254868994 is an apocalyptic number.

44254868994 is an abundant number, since it is smaller than the sum of its proper divisors (69721522686).

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

44254868994 is a wasteful number, since it uses less digits than its factorization.

44254868994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649052 (or 1649046 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 44254868994 in words is "forty-four billion, two hundred fifty-four million, eight hundred sixty-eight thousand, nine hundred ninety-four".