140234012001240 has 32 divisors (see below), whose sum is σ = 420702036004080. Its totient is φ = 37395736533632.

The previous prime is 140234012001229. The next prime is 140234012001241. The reversal of 140234012001240 is 42100210432041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 140234012001240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234012001241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584308383219 + ... + 584308383458.

Almost surely, 2^{140234012001240} is an apocalyptic number.

140234012001240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234012001240 is an abundant number, since it is smaller than the sum of its proper divisors (280468024002840).

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

140234012001240 is a wasteful number, since it uses less digits than its factorization.

140234012001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168616766691 (or 1168616766687 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 140234012001240 its reverse (42100210432041), we get a palindrome (182334222433281).

The spelling of 140234012001240 in words is "one hundred forty trillion, two hundred thirty-four billion, twelve million, one thousand, two hundred forty".