45171264140 has 12 divisors (see below), whose sum is σ = 94859654736. Its totient is φ = 18068505648.

The previous prime is 45171264121. The next prime is 45171264157. The reversal of 45171264140 is 4146217154.

It is a self number, because there is not a number n which added to its sum of digits gives 45171264140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129281584 + ... + 1129281623.

It is an arithmetic number, because the mean of its divisors is an integer number (7904971228).

Almost surely, 2^45171264140 is an apocalyptic number.

It is an amenable number.

45171264140 is an abundant number, since it is smaller than the sum of its proper divisors (49688390596).

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

45171264140 is a wasteful number, since it uses less digits than its factorization.

45171264140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258563216 (or 2258563214 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 45171264140 in words is "forty-five billion, one hundred seventy-one million, two hundred sixty-four thousand, one hundred forty".