45949995452 has 12 divisors (see below), whose sum is σ = 80588452560. Its totient is φ = 22924723296.

The previous prime is 45949995437. The next prime is 45949995457. The reversal of 45949995452 is 25459994954.

It is a super-2 number, since 2×45949995452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45949995457) 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 3 ways as a sum of consecutive naturals, for example, 12566552 + ... + 12570207.

It is an arithmetic number, because the mean of its divisors is an integer number (6715704380).

Almost surely, 2^45949995452 is an apocalyptic number.

It is an amenable number.

45949995452 is a deficient number, since it is larger than the sum of its proper divisors (34638457108).

45949995452 is a wasteful number, since it uses less digits than its factorization.

45949995452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25137220 (or 25137218 counting only the distinct ones).

The product of its digits is 104976000, while the sum is 65.

It can be divided in two parts, 45949 and 995452, that added together give a palindrome (1041401).

The spelling of 45949995452 in words is "forty-five billion, nine hundred forty-nine million, nine hundred ninety-five thousand, four hundred fifty-two".