45640022010 has 128 divisors (see below), whose sum is σ = 120473256960. Its totient is φ = 10973913600.

The previous prime is 45640022003. The next prime is 45640022017. The reversal of 45640022010 is 1022004654.

It is an interprime number because it is at equal distance from previous prime (45640022003) and next prime (45640022017).

It is not an unprimeable number, because it can be changed into a prime (45640022017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30774729 + ... + 30776211.

It is an arithmetic number, because the mean of its divisors is an integer number (941197320).

Almost surely, 2^45640022010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45640022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60236628480).

45640022010 is an abundant number, since it is smaller than the sum of its proper divisors (74833234950).

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

45640022010 is a wasteful number, since it uses less digits than its factorization.

45640022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 45640022010 its reverse (1022004654), we get a palindrome (46662026664).

The spelling of 45640022010 in words is "forty-five billion, six hundred forty million, twenty-two thousand, ten".