44445124604445 has 32 divisors (see below), whose sum is σ = 71745324469632. Its totient is φ = 23493047058432.

The previous prime is 44445124604437. The next prime is 44445124604449. The reversal of 44445124604445 is 54440642154444.

It is a happy number.

It is not a de Polignac number, because 44445124604445 - 2³ = 44445124604437 is a prime.

It is a super-2 number, since 2×44445124604445² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44445124604449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31641342 + ... + 33016128.

It is an arithmetic number, because the mean of its divisors is an integer number (2242041389676).

Almost surely, 2^{44445124604445} is an apocalyptic number.

It is an amenable number.

44445124604445 is a deficient number, since it is larger than the sum of its proper divisors (27300199865187).

44445124604445 is a wasteful number, since it uses less digits than its factorization.

44445124604445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393981.

The product of its (nonzero) digits is 19660800, while the sum is 51.

Adding to 44445124604445 its reverse (54440642154444), we get a palindrome (98885766758889).

The spelling of 44445124604445 in words is "forty-four trillion, four hundred forty-five billion, one hundred twenty-four million, six hundred four thousand, four hundred forty-five".