45444522544454 has 16 divisors (see below), whose sum is σ = 74576840864400. Its totient is φ = 20597413184160.

The previous prime is 45444522544441. The next prime is 45444522544459.

It is a happy number.

45444522544454 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45444522544454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444522544459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959390769 + ... + 2959406124.

It is an arithmetic number, because the mean of its divisors is an integer number (4661052554025).

Almost surely, 2^{45444522544454} is an apocalyptic number.

45444522544454 is a deficient number, since it is larger than the sum of its proper divisors (29132318319946).

45444522544454 is a wasteful number, since it uses less digits than its factorization.

45444522544454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918797255.

The product of its digits is 163840000, while the sum is 56.

The spelling of 45444522544454 in words is "forty-five trillion, four hundred forty-four billion, five hundred twenty-two million, five hundred forty-four thousand, four hundred fifty-four".