45223124540 has 48 divisors (see below), whose sum is σ = 103659816960. Its totient is φ = 16435606080.

The previous prime is 45223124491. The next prime is 45223124567. The reversal of 45223124540 is 4542132254.

It is a junction number, because it is equal to n+sod(n) for n = 45223124497 and 45223124506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344681 + ... + 457439.

It is an arithmetic number, because the mean of its divisors is an integer number (2159579520).

Almost surely, 2^45223124540 is an apocalyptic number.

It is an amenable number.

45223124540 is an abundant number, since it is smaller than the sum of its proper divisors (58436692420).

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

45223124540 is a wasteful number, since it uses less digits than its factorization.

45223124540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114602 (or 114600 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 45223124540 its reverse (4542132254), we get a palindrome (49765256794).

The spelling of 45223124540 in words is "forty-five billion, two hundred twenty-three million, one hundred twenty-four thousand, five hundred forty".