44742904272 has 240 divisors, whose sum is σ = 147459312000. Its totient is φ = 12521456640.

The previous prime is 44742904267. The next prime is 44742904279. The reversal of 44742904272 is 27240924744.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44742904279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1035354 + ... + 1077702.

It is an arithmetic number, because the mean of its divisors is an integer number (614413800).

Almost surely, 2^44742904272 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 44742904272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73729656000).

44742904272 is an abundant number, since it is smaller than the sum of its proper divisors (102716407728).

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

44742904272 is a wasteful number, since it uses less digits than its factorization.

44742904272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42426 (or 42417 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 44742904272 in words is "forty-four billion, seven hundred forty-two million, nine hundred four thousand, two hundred seventy-two".