44654223544 has 256 divisors, whose sum is σ = 107495424000. Its totient is φ = 16954030080.

The previous prime is 44654223533. The next prime is 44654223547. The reversal of 44654223544 is 44532245644.

It is a self number, because there is not a number n which added to its sum of digits gives 44654223544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44654223547) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 249464847 + ... + 249465025.

It is an arithmetic number, because the mean of its divisors is an integer number (419904000).

Almost surely, 2^44654223544 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 44654223544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53747712000).

44654223544 is an abundant number, since it is smaller than the sum of its proper divisors (62841200456).

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

44654223544 is a wasteful number, since it uses less digits than its factorization.

44654223544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 422 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 43.

The spelling of 44654223544 in words is "forty-four billion, six hundred fifty-four million, two hundred twenty-three thousand, five hundred forty-four".