44147240472 has 32 divisors (see below), whose sum is σ = 111344816880. Its totient is φ = 14585518080.

The previous prime is 44147240471. The next prime is 44147240477. The reversal of 44147240472 is 27404274144.

It is a self number, because there is not a number n which added to its sum of digits gives 44147240472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44147240471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8136529 + ... + 8141952.

Almost surely, 2^44147240472 is an apocalyptic number.

It is an amenable number.

44147240472 is an abundant number, since it is smaller than the sum of its proper divisors (67197576408).

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

44147240472 is a wasteful number, since it uses less digits than its factorization.

44147240472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16278603 (or 16278599 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 39.

The spelling of 44147240472 in words is "forty-four billion, one hundred forty-seven million, two hundred forty thousand, four hundred seventy-two".