140032411400021 has 32 divisors (see below), whose sum is σ = 165730582241280. Its totient is φ = 115782562929600.

The previous prime is 140032411399973. The next prime is 140032411400023. The reversal of 140032411400021 is 120004114230041.

It is not a de Polignac number, because 140032411400021 - 2⁶ = 140032411399957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140032411400021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140032411400023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1374284486 + ... + 1374386376.

It is an arithmetic number, because the mean of its divisors is an integer number (5179080695040).

Almost surely, 2^{140032411400021} is an apocalyptic number.

It is an amenable number.

140032411400021 is a deficient number, since it is larger than the sum of its proper divisors (25698170841259).

140032411400021 is a wasteful number, since it uses less digits than its factorization.

140032411400021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122225.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 140032411400021 its reverse (120004114230041), we get a palindrome (260036525630062).

The spelling of 140032411400021 in words is "one hundred forty trillion, thirty-two billion, four hundred eleven million, four hundred thousand, twenty-one".