44872439724 has 144 divisors (see below), whose sum is σ = 136851573600. Its totient is φ = 12676511232.

The previous prime is 44872439693. The next prime is 44872439747. The reversal of 44872439724 is 42793427844.

44872439724 is a `hidden beast` number, since 448 + 72 + 43 + 97 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 423352 + ... + 518624.

It is an arithmetic number, because the mean of its divisors is an integer number (950358150).

Almost surely, 2^44872439724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44872439724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68425786800).

44872439724 is an abundant number, since it is smaller than the sum of its proper divisors (91979133876).

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

44872439724 is a wasteful number, since it uses less digits than its factorization.

44872439724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95389 (or 95374 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 44872439724 in words is "forty-four billion, eight hundred seventy-two million, four hundred thirty-nine thousand, seven hundred twenty-four".