44792223840 has 288 divisors, whose sum is σ = 188127890496. Its totient is φ = 9450639360.

The previous prime is 44792223821. The next prime is 44792223871. The reversal of 44792223840 is 4832229744.

It is a happy number.

44792223840 is a `hidden beast` number, since 4 + 47 + 9 + 222 + 384 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39871 + ... + 301950.

It is an arithmetic number, because the mean of its divisors is an integer number (653221842).

Almost surely, 2^44792223840 is an apocalyptic number.

44792223840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44792223840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94063945248).

44792223840 is an abundant number, since it is smaller than the sum of its proper divisors (143335666656).

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

44792223840 is a wasteful number, since it uses less digits than its factorization.

44792223840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341862 (or 341851 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 44792223840 in words is "forty-four billion, seven hundred ninety-two million, two hundred twenty-three thousand, eight hundred forty".