45443533534454 has 64 divisors (see below), whose sum is σ = 80190704160000. Its totient is φ = 19090362009600.

The previous prime is 45443533534447. The next prime is 45443533534471.

45443533534454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45443533534454² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45443533534454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268416422 + ... + 268585670.

It is an arithmetic number, because the mean of its divisors is an integer number (1252979752500).

Almost surely, 2^{45443533534454} is an apocalyptic number.

45443533534454 is a deficient number, since it is larger than the sum of its proper divisors (34747170625546).

45443533534454 is a wasteful number, since it uses less digits than its factorization.

45443533534454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184989.

The product of its digits is 207360000, while the sum is 56.

The spelling of 45443533534454 in words is "forty-five trillion, four hundred forty-three billion, five hundred thirty-three million, five hundred thirty-four thousand, four hundred fifty-four".