45443241512 has 32 divisors (see below), whose sum is σ = 89459834400. Its totient is φ = 21610674624.

The previous prime is 45443241499. The next prime is 45443241523. The reversal of 45443241512 is 21514234454.

It is a happy number.

It is a super-2 number, since 2×45443241512² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1446218 + ... + 1477305.

It is an arithmetic number, because the mean of its divisors is an integer number (2795619825).

Almost surely, 2^45443241512 is an apocalyptic number.

It is an amenable number.

45443241512 is a deficient number, since it is larger than the sum of its proper divisors (44016592888).

45443241512 is a wasteful number, since it uses less digits than its factorization.

45443241512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923625 (or 2923621 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 45443241512 its reverse (21514234454), we get a palindrome (66957475966).

The spelling of 45443241512 in words is "forty-five billion, four hundred forty-three million, two hundred forty-one thousand, five hundred twelve".