44987729448 has 32 divisors (see below), whose sum is σ = 112476540960. Its totient is φ = 14994947520.

The previous prime is 44987729447. The next prime is 44987729453. The reversal of 44987729448 is 84492778944.

It is not an unprimeable number, because it can be changed into a prime (44987729447) 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 7 ways as a sum of consecutive naturals, for example, 390583 + ... + 492473.

It is an arithmetic number, because the mean of its divisors is an integer number (3514891905).

Almost surely, 2^44987729448 is an apocalyptic number.

It is an amenable number.

44987729448 is an abundant number, since it is smaller than the sum of its proper divisors (67488811512).

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

44987729448 is a wasteful number, since it uses less digits than its factorization.

44987729448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120297 (or 120293 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 66.

The spelling of 44987729448 in words is "forty-four billion, nine hundred eighty-seven million, seven hundred twenty-nine thousand, four hundred forty-eight".