140430255122240 has 56 divisors (see below), whose sum is σ = 335872670932512. Its totient is φ = 55924647825920.

The previous prime is 140430255122221. The next prime is 140430255122303. The reversal of 140430255122240 is 42221552034041.

It is a self number, because there is not a number n which added to its sum of digits gives 140430255122240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966545306 + ... + 966690585.

It is an arithmetic number, because the mean of its divisors is an integer number (5997726266652).

Almost surely, 2^{140430255122240} is an apocalyptic number.

140430255122240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430255122240 is an abundant number, since it is smaller than the sum of its proper divisors (195442415810272).

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

140430255122240 is a wasteful number, since it uses less digits than its factorization.

140430255122240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933236135 (or 1933236125 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 140430255122240 in words is "one hundred forty trillion, four hundred thirty billion, two hundred fifty-five million, one hundred twenty-two thousand, two hundred forty".