44842155804 has 72 divisors (see below), whose sum is σ = 118547275392. Its totient is φ = 14265108000.

The previous prime is 44842155791. The next prime is 44842155863. The reversal of 44842155804 is 40855124844.

44842155804 is a `hidden beast` number, since 4 + 48 + 4 + 21 + 5 + 580 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 44842155804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305679 + ... + 427929.

It is an arithmetic number, because the mean of its divisors is an integer number (1646489936).

Almost surely, 2^44842155804 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 44842155804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59273637696).

44842155804 is an abundant number, since it is smaller than the sum of its proper divisors (73705119588).

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

44842155804 is a wasteful number, since it uses less digits than its factorization.

44842155804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122727 (or 122722 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 45.

The spelling of 44842155804 in words is "forty-four billion, eight hundred forty-two million, one hundred fifty-five thousand, eight hundred four".