45272228050 has 24 divisors (see below), whose sum is σ = 96235822656. Its totient is φ = 15521906640.

The previous prime is 45272228009. The next prime is 45272228117. The reversal of 45272228050 is 5082227254.

It is a super-2 number, since 2×45272228050² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64674262 + ... + 64674961.

It is an arithmetic number, because the mean of its divisors is an integer number (4009825944).

Almost surely, 2^45272228050 is an apocalyptic number.

45272228050 is an abundant number, since it is smaller than the sum of its proper divisors (50963594606).

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

45272228050 is a wasteful number, since it uses less digits than its factorization.

45272228050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129349242 (or 129349237 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 45272228050 in words is "forty-five billion, two hundred seventy-two million, two hundred twenty-eight thousand, fifty".