45844572774 has 192 divisors, whose sum is σ = 127977034752. Its totient is φ = 10757376000.

The previous prime is 45844572737. The next prime is 45844572811. The reversal of 45844572774 is 47727544854.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45844572737) and next prime (45844572811).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1964374 + ... + 1987574.

It is an arithmetic number, because the mean of its divisors is an integer number (666547056).

Almost surely, 2^45844572774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45844572774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63988517376).

45844572774 is an abundant number, since it is smaller than the sum of its proper divisors (82132461978).

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

45844572774 is a wasteful number, since it uses less digits than its factorization.

45844572774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23291 (or 23284 counting only the distinct ones).

The product of its digits is 35123200, while the sum is 57.

The spelling of 45844572774 in words is "forty-five billion, eight hundred forty-four million, five hundred seventy-two thousand, seven hundred seventy-four".