45171035980 has 48 divisors (see below), whose sum is σ = 109483891776. Its totient is φ = 15333868800.

The previous prime is 45171035977. The next prime is 45171035981. The reversal of 45171035980 is 8953017154.

It is a super-3 number, since 3×45171035980³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45171035981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1583139 + ... + 1611418.

It is an arithmetic number, because the mean of its divisors is an integer number (2280914412).

Almost surely, 2^45171035980 is an apocalyptic number.

It is an amenable number.

45171035980 is an abundant number, since it is smaller than the sum of its proper divisors (64312855796).

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

45171035980 is a wasteful number, since it uses less digits than its factorization.

45171035980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194674 (or 3194672 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 45171035980 in words is "forty-five billion, one hundred seventy-one million, thirty-five thousand, nine hundred eighty".