140213112012240 has 40 divisors (see below), whose sum is σ = 434660647238688. Its totient is φ = 37390163203200.

The previous prime is 140213112012227. The next prime is 140213112012287. The reversal of 140213112012240 is 42210211312041.

It is a tau number, because it is divible by the number of its divisors (40).

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 140213112012240.

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, 292110649786 + ... + 292110650265.

Almost surely, 2^{140213112012240} is an apocalyptic number.

140213112012240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140213112012240 is an abundant number, since it is smaller than the sum of its proper divisors (294447535226448).

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

140213112012240 is a wasteful number, since it uses less digits than its factorization.

140213112012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584221300067 (or 584221300061 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 140213112012240 its reverse (42210211312041), we get a palindrome (182423323324281).

The spelling of 140213112012240 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twelve million, twelve thousand, two hundred forty".