44121440024 has 64 divisors (see below), whose sum is σ = 86293868640. Its totient is φ = 21129569280.

The previous prime is 44121440023. The next prime is 44121440047. The reversal of 44121440024 is 42004412144.

It is a junction number, because it is equal to n+sod(n) for n = 44121439975 and 44121440002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44121440023) 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, 13244039 + ... + 13247369.

Almost surely, 2^44121440024 is an apocalyptic number.

It is an amenable number.

44121440024 is a deficient number, since it is larger than the sum of its proper divisors (42172428616).

44121440024 is a wasteful number, since it uses less digits than its factorization.

44121440024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44121440024 its reverse (42004412144), we get a palindrome (86125852168).

The spelling of 44121440024 in words is "forty-four billion, one hundred twenty-one million, four hundred forty thousand, twenty-four".