44000423120 has 40 divisors (see below), whose sum is σ = 102409186464. Its totient is φ = 17581553792.

The previous prime is 44000423119. The next prime is 44000423149. The reversal of 44000423120 is 2132400044.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44000423092 and 44000423101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214634 + ... + 366153.

Almost surely, 2^44000423120 is an apocalyptic number.

44000423120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44000423120 is an abundant number, since it is smaller than the sum of its proper divisors (58408763344).

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

44000423120 is a wasteful number, since it uses less digits than its factorization.

44000423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581747 (or 581741 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 44000423120 its reverse (2132400044), we get a palindrome (46132823164).

The spelling of 44000423120 in words is "forty-four billion, four hundred twenty-three thousand, one hundred twenty".