45432444423454 has 64 divisors (see below), whose sum is σ = 77046552000000. Its totient is φ = 19913917645440.

The previous prime is 45432444423433. The next prime is 45432444423491.

45432444423454 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343835152 + ... + 343967260.

It is an arithmetic number, because the mean of its divisors is an integer number (1203852375000).

Almost surely, 2^{45432444423454} is an apocalyptic number.

45432444423454 is a deficient number, since it is larger than the sum of its proper divisors (31614107576546).

45432444423454 is a wasteful number, since it uses less digits than its factorization.

45432444423454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137233.

The product of its digits is 58982400, while the sum is 52.

It can be divided in two parts, 4543244 and 4423454, that added together give a palindrome (8966698).

The spelling of 45432444423454 in words is "forty-five trillion, four hundred thirty-two billion, four hundred forty-four million, four hundred twenty-three thousand, four hundred fifty-four".