45445122154454 has 16 divisors (see below), whose sum is σ = 74364867427536. Its totient is φ = 20656839794400.

The previous prime is 45445122154447. The next prime is 45445122154469.

45445122154454 is nontrivially palindromic in base 10.

It is a congruent number.

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, 16213064 + ... + 18808340.

It is an arithmetic number, because the mean of its divisors is an integer number (4647804214221).

Almost surely, 2^{45445122154454} is an apocalyptic number.

45445122154454 is a deficient number, since it is larger than the sum of its proper divisors (28919745273082).

45445122154454 is a wasteful number, since it uses less digits than its factorization.

45445122154454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391231.

The product of its digits is 10240000, while the sum is 50.

It can be divided in two parts, 4544512 and 2154454, that added together give a palindrome (6698966).

The spelling of 45445122154454 in words is "forty-five trillion, four hundred forty-five billion, one hundred twenty-two million, one hundred fifty-four thousand, four hundred fifty-four".