44146464144 has 80 divisors (see below), whose sum is σ = 121926160512. Its totient is φ = 13715380224.

The previous prime is 44146464119. The next prime is 44146464169.

44146464144 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (44146464119) and next prime (44146464169).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 44146464096 and 44146464105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178579 + ... + 346674.

Almost surely, 2^44146464144 is an apocalyptic number.

It is an amenable number.

44146464144 is an abundant number, since it is smaller than the sum of its proper divisors (77779696368).

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

44146464144 is a wasteful number, since it uses less digits than its factorization.

44146464144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525384 (or 525378 counting only the distinct ones).

The product of its digits is 589824, while the sum is 42.

The spelling of 44146464144 in words is "forty-four billion, one hundred forty-six million, four hundred sixty-four thousand, one hundred forty-four".