44923408144 has 20 divisors (see below), whose sum is σ = 88140866560. Its totient is φ = 22177378080.

The previous prime is 44923408141. The next prime is 44923408151. The reversal of 44923408144 is 44180432944.

It is a happy number.

It is a super-2 number, since 2×44923408144² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44923408144.

It is not an unprimeable number, because it can be changed into a prime (44923408141) 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 3 ways as a sum of consecutive naturals, for example, 17769072 + ... + 17771599.

It is an arithmetic number, because the mean of its divisors is an integer number (4407043328).

Almost surely, 2^44923408144 is an apocalyptic number.

It is an amenable number.

44923408144 is a deficient number, since it is larger than the sum of its proper divisors (43217458416).

44923408144 is a wasteful number, since it uses less digits than its factorization.

44923408144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35540758 (or 35540752 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 44923408144 in words is "forty-four billion, nine hundred twenty-three million, four hundred eight thousand, one hundred forty-four".