45722781332 has 12 divisors (see below), whose sum is σ = 80017482720. Its totient is φ = 22860643416.

The previous prime is 45722781319. The next prime is 45722781337. The reversal of 45722781332 is 23318722754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45722781337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35528 + ... + 304479.

It is an arithmetic number, because the mean of its divisors is an integer number (6668123560).

Almost surely, 2^45722781332 is an apocalyptic number.

It is an amenable number.

45722781332 is a deficient number, since it is larger than the sum of its proper divisors (34294701388).

45722781332 is a wasteful number, since it uses less digits than its factorization.

45722781332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373630 (or 373628 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The spelling of 45722781332 in words is "forty-five billion, seven hundred twenty-two million, seven hundred eighty-one thousand, three hundred thirty-two".