45022064538 has 24 divisors (see below), whose sum is σ = 98974126944. Its totient is φ = 13643049640.

The previous prime is 45022064537. The next prime is 45022064557. The reversal of 45022064538 is 83546022054.

It is a junction number, because it is equal to n+sod(n) for n = 45022064496 and 45022064505.

It is not an unprimeable number, because it can be changed into a prime (45022064537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31006206 + ... + 31007657.

It is an arithmetic number, because the mean of its divisors is an integer number (4123921956).

Almost surely, 2^45022064538 is an apocalyptic number.

45022064538 is an abundant number, since it is smaller than the sum of its proper divisors (53952062406).

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

45022064538 is a wasteful number, since it uses less digits than its factorization.

45022064538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62013890 (or 62013879 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 45022064538 in words is "forty-five billion, twenty-two million, sixty-four thousand, five hundred thirty-eight".