45995640990 has 128 divisors (see below), whose sum is σ = 125242467840. Its totient is φ = 10717152768.

The previous prime is 45995640989. The next prime is 45995641001. The reversal of 45995640990 is 9904659954.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13906917 + ... + 13910223.

It is an arithmetic number, because the mean of its divisors is an integer number (978456780).

Almost surely, 2^45995640990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45995640990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62621233920).

45995640990 is an abundant number, since it is smaller than the sum of its proper divisors (79246826850).

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

45995640990 is a wasteful number, since it uses less digits than its factorization.

45995640990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226.

The product of its (nonzero) digits is 15746400, while the sum is 60.

The spelling of 45995640990 in words is "forty-five billion, nine hundred ninety-five million, six hundred forty thousand, nine hundred ninety".