140012012004402 has 8 divisors (see below), whose sum is σ = 280024024008816. Its totient is φ = 46670670668132.

The previous prime is 140012012004367. The next prime is 140012012004407. The reversal of 140012012004402 is 204400210210041.

It is a sphenic number, since it is the product of 3 distinct primes.

140012012004402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140012012004407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11667667667028 + ... + 11667667667039.

It is an arithmetic number, because the mean of its divisors is an integer number (35003003001102).

Almost surely, 2^{140012012004402} is an apocalyptic number.

140012012004402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140012012004402 is a wasteful number, since it uses less digits than its factorization.

140012012004402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23335335334072.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 140012012004402 its reverse (204400210210041), we get a palindrome (344412222214443).

The spelling of 140012012004402 in words is "one hundred forty trillion, twelve billion, twelve million, four thousand, four hundred two".