140001010040240 has 20 divisors (see below), whose sum is σ = 325502348343744. Its totient is φ = 56000404016064.

The previous prime is 140001010040207. The next prime is 140001010040267. The reversal of 140001010040240 is 42040010100041.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875006312672 + ... + 875006312831.

Almost surely, 2^{140001010040240} is an apocalyptic number.

140001010040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140001010040240 is an abundant number, since it is smaller than the sum of its proper divisors (185501338303504).

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

140001010040240 is a wasteful number, since it uses less digits than its factorization.

140001010040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750012625516 (or 1750012625510 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 140001010040240 its reverse (42040010100041), we get a palindrome (182041020140281).

The spelling of 140001010040240 in words is "one hundred forty trillion, one billion, ten million, forty thousand, two hundred forty".