44505222552 has 192 divisors, whose sum is σ = 145587621600. Its totient is φ = 12715532928.

The previous prime is 44505222473. The next prime is 44505222557. The reversal of 44505222552 is 25522250544.

44505222552 is a `hidden beast` number, since 4 + 4 + 50 + 52 + 2 + 2 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44505222557) 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, 831348 + ... + 883260.

Almost surely, 2^44505222552 is an apocalyptic number.

44505222552 is a gapful number since it is divisible by the number (42) 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 44505222552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72793810800).

44505222552 is an abundant number, since it is smaller than the sum of its proper divisors (101082399048).

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

44505222552 is an equidigital number, since it uses as much as digits as its factorization.

44505222552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51954 (or 51925 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The spelling of 44505222552 in words is "forty-four billion, five hundred five million, two hundred twenty-two thousand, five hundred fifty-two".