144733440127857 has 16 divisors (see below), whose sum is σ = 220546362610560. Its totient is φ = 82704759881472.

The previous prime is 144733440127781. The next prime is 144733440127877. The reversal of 144733440127857 is 758721044337441.

It is not a de Polignac number, because 144733440127857 - 2¹⁴ = 144733440111473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144733440127857.

It is not an unprimeable number, because it can be changed into a prime (144733440127877) 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, 51789319 + ... + 54512387.

It is an arithmetic number, because the mean of its divisors is an integer number (13784147663160).

Almost surely, 2^{144733440127857} is an apocalyptic number.

It is an amenable number.

144733440127857 is a deficient number, since it is larger than the sum of its proper divisors (75812922482703).

144733440127857 is a wasteful number, since it uses less digits than its factorization.

144733440127857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254072.

The product of its (nonzero) digits is 63221760, while the sum is 60.

The spelling of 144733440127857 in words is "one hundred forty-four trillion, seven hundred thirty-three billion, four hundred forty million, one hundred twenty-seven thousand, eight hundred fifty-seven".