45444143453 has 8 divisors (see below), whose sum is σ = 48121558272. Its totient is φ = 42767198656.

The previous prime is 45444143413. The next prime is 45444143467. The reversal of 45444143453 is 35434144454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45444143453 - 2²⁶ = 45377034589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45444143453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444143413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 92276 + ... + 315282.

It is an arithmetic number, because the mean of its divisors is an integer number (6015194784).

Almost surely, 2^45444143453 is an apocalyptic number.

It is an amenable number.

45444143453 is a deficient number, since it is larger than the sum of its proper divisors (2677414819).

45444143453 is a wasteful number, since it uses less digits than its factorization.

45444143453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235011.

The product of its digits is 921600, while the sum is 41.

The spelling of 45444143453 in words is "forty-five billion, four hundred forty-four million, one hundred forty-three thousand, four hundred fifty-three".