45144266455 has 16 divisors (see below), whose sum is σ = 54625665024. Its totient is φ = 35813988000.

The previous prime is 45144266449. The next prime is 45144266459. The reversal of 45144266455 is 55466244154.

It is not a de Polignac number, because 45144266455 - 2²⁹ = 44607395543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144266459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413594 + ... + 1445176.

It is an arithmetic number, because the mean of its divisors is an integer number (3414104064).

Almost surely, 2^45144266455 is an apocalyptic number.

45144266455 is a deficient number, since it is larger than the sum of its proper divisors (9481398569).

45144266455 is a wasteful number, since it uses less digits than its factorization.

45144266455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33966.

The product of its digits is 2304000, while the sum is 46.

The spelling of 45144266455 in words is "forty-five billion, one hundred forty-four million, two hundred sixty-six thousand, four hundred fifty-five".