45012444524 has 12 divisors (see below), whose sum is σ = 78813491400. Its totient is φ = 22494304128.

The previous prime is 45012444487. The next prime is 45012444583. The reversal of 45012444524 is 42544421054.

It is a happy number.

It is a super-2 number, since 2×45012444524² (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 3 ways as a sum of consecutive naturals, for example, 2971034 + ... + 2986145.

It is an arithmetic number, because the mean of its divisors is an integer number (6567790950).

Almost surely, 2^45012444524 is an apocalyptic number.

It is an amenable number.

45012444524 is a deficient number, since it is larger than the sum of its proper divisors (33801046876).

45012444524 is a wasteful number, since it uses less digits than its factorization.

45012444524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959072 (or 5959070 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 45012444524 its reverse (42544421054), we get a palindrome (87556865578).

The spelling of 45012444524 in words is "forty-five billion, twelve million, four hundred forty-four thousand, five hundred twenty-four".