45553242144 has 96 divisors (see below), whose sum is σ = 123644828160. Its totient is φ = 14669568000.

The previous prime is 45553242107. The next prime is 45553242157. The reversal of 45553242144 is 44124235554.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775842 + ... + 1801310.

It is an arithmetic number, because the mean of its divisors is an integer number (1287966960).

Almost surely, 2^45553242144 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 45553242144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61822414080).

45553242144 is an abundant number, since it is smaller than the sum of its proper divisors (78091586016).

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

45553242144 is a wasteful number, since it uses less digits than its factorization.

45553242144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26114 (or 26106 counting only the distinct ones).

The product of its digits is 384000, while the sum is 39.

Adding to 45553242144 its reverse (44124235554), we get a palindrome (89677477698).

The spelling of 45553242144 in words is "forty-five billion, five hundred fifty-three million, two hundred forty-two thousand, one hundred forty-four".