45444412413 has 24 divisors (see below), whose sum is σ = 66343680000. Its totient is φ = 29973724704.

The previous prime is 45444412411. The next prime is 45444412417. The reversal of 45444412413 is 31421444454.

It is not a de Polignac number, because 45444412413 - 2¹ = 45444412411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444412411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354963 + ... + 465711.

It is an arithmetic number, because the mean of its divisors is an integer number (2764320000).

Almost surely, 2^45444412413 is an apocalyptic number.

It is an amenable number.

45444412413 is a deficient number, since it is larger than the sum of its proper divisors (20899267587).

45444412413 is a wasteful number, since it uses less digits than its factorization.

45444412413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111241 (or 111238 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 45444412413 its reverse (31421444454), we get a palindrome (76865856867).

The spelling of 45444412413 in words is "forty-five billion, four hundred forty-four million, four hundred twelve thousand, four hundred thirteen".