45171070880 has 48 divisors (see below), whose sum is σ = 114925633704. Its totient is φ = 16678548480.

The previous prime is 45171070873. The next prime is 45171070883. The reversal of 45171070880 is 8807017154.

It can be written as a sum of positive squares in 4 ways, for example, as 14393280784 + 30777790096 = 119972^2 + 175436^2 .

It is not an unprimeable number, because it can be changed into a prime (45171070883) 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 7 ways as a sum of consecutive naturals, for example, 10856351 + ... + 10860510.

Almost surely, 2^45171070880 is an apocalyptic number.

45171070880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45171070880 is an abundant number, since it is smaller than the sum of its proper divisors (69754562824).

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

45171070880 is a wasteful number, since it uses less digits than its factorization.

45171070880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21716889 (or 21716881 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 41.

The spelling of 45171070880 in words is "forty-five billion, one hundred seventy-one million, seventy thousand, eight hundred eighty".