140001044272518 has 64 divisors (see below), whose sum is σ = 328972562037504. Its totient is φ = 39158862288000.

The previous prime is 140001044272487. The next prime is 140001044272549. The reversal of 140001044272518 is 815272440100041.

It is an interprime number because it is at equal distance from previous prime (140001044272487) and next prime (140001044272549).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 10117288 + ... + 19554068.

It is an arithmetic number, because the mean of its divisors is an integer number (5140196281836).

Almost surely, 2^{140001044272518} is an apocalyptic number.

140001044272518 is an abundant number, since it is smaller than the sum of its proper divisors (188971517764986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140001044272518 is a wasteful number, since it uses less digits than its factorization.

140001044272518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454101.

The product of its (nonzero) digits is 71680, while the sum is 39.

Adding to 140001044272518 its reverse (815272440100041), we get a palindrome (955273484372559).

The spelling of 140001044272518 in words is "one hundred forty trillion, one billion, forty-four million, two hundred seventy-two thousand, five hundred eighteen".