45432122123454 has 128 divisors (see below), whose sum is σ = 100693912320000. Its totient is φ = 13550801510400.

The previous prime is 45432122123429. The next prime is 45432122123537.

45432122123454 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 63 ways as a sum of consecutive naturals, for example, 6526662534 + ... + 6526669494.

It is an arithmetic number, because the mean of its divisors is an integer number (786671190000).

Almost surely, 2^{45432122123454} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45432122123454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50346956160000).

45432122123454 is an abundant number, since it is smaller than the sum of its proper divisors (55261790196546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45432122123454 is a wasteful number, since it uses less digits than its factorization.

45432122123454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954.

The product of its digits is 921600, while the sum is 42.

It can be divided in two parts, 4543212 and 2123454, that added together give a palindrome (6666666).

The spelling of 45432122123454 in words is "forty-five trillion, four hundred thirty-two billion, one hundred twenty-two million, one hundred twenty-three thousand, four hundred fifty-four".