45440422299 has 12 divisors (see below), whose sum is σ = 66070844112. Its totient is φ = 30092994000.

The previous prime is 45440422297. The next prime is 45440422309. The reversal of 45440422299 is 99222404454.

It is a happy number.

It is not a de Polignac number, because 45440422299 - 2¹ = 45440422297 is a prime.

It is a super-2 number, since 2×45440422299² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45440422297) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16716972 + ... + 16719689.

It is an arithmetic number, because the mean of its divisors is an integer number (5505903676).

Almost surely, 2^45440422299 is an apocalyptic number.

45440422299 is a deficient number, since it is larger than the sum of its proper divisors (20630421813).

45440422299 is a wasteful number, since it uses less digits than its factorization.

45440422299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33436818 (or 33436815 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 45440422299 in words is "forty-five billion, four hundred forty million, four hundred twenty-two thousand, two hundred ninety-nine".