45421225536 has 56 divisors (see below), whose sum is σ = 120219057504. Its totient is φ = 15135109120.

The previous prime is 45421225511. The next prime is 45421225559. The reversal of 45421225536 is 63552212454.

It is a junction number, because it is equal to n+sod(n) for n = 45421225494 and 45421225503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528976 + ... + 608816.

It is an arithmetic number, because the mean of its divisors is an integer number (2146768884).

Almost surely, 2^45421225536 is an apocalyptic number.

It is an amenable number.

45421225536 is an abundant number, since it is smaller than the sum of its proper divisors (74797831968).

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

45421225536 is a wasteful number, since it uses less digits than its factorization.

45421225536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82819 (or 82809 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The spelling of 45421225536 in words is "forty-five billion, four hundred twenty-one million, two hundred twenty-five thousand, five hundred thirty-six".