45522323540 has 24 divisors (see below), whose sum is σ = 96025574400. Its totient is φ = 18127273248.

The previous prime is 45522323537. The next prime is 45522323549. The reversal of 45522323540 is 4532322554.

It is a self number, because there is not a number n which added to its sum of digits gives 45522323540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45522323549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5098940 + ... + 5107859.

It is an arithmetic number, because the mean of its divisors is an integer number (4001065600).

Almost surely, 2^45522323540 is an apocalyptic number.

It is an amenable number.

45522323540 is an abundant number, since it is smaller than the sum of its proper divisors (50503250860).

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

45522323540 is a wasteful number, since it uses less digits than its factorization.

45522323540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10207031 (or 10207029 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 45522323540 in words is "forty-five billion, five hundred twenty-two million, three hundred twenty-three thousand, five hundred forty".