45323358144 has 112 divisors (see below), whose sum is σ = 122166375936. Its totient is φ = 14826240000.

The previous prime is 45323358139. The next prime is 45323358161. The reversal of 45323358144 is 44185332354.

It is a super-2 number, since 2×45323358144² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45323358096 and 45323358105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3479644 + ... + 3492644.

Almost surely, 2^45323358144 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 45323358144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61083187968).

45323358144 is an abundant number, since it is smaller than the sum of its proper divisors (76843017792).

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

45323358144 is a wasteful number, since it uses less digits than its factorization.

45323358144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13354 (or 13344 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 45323358144 in words is "forty-five billion, three hundred twenty-three million, three hundred fifty-eight thousand, one hundred forty-four".