140213401413021 has 32 divisors (see below), whose sum is σ = 212615829345920. Its totient is φ = 91275336456192.

The previous prime is 140213401412923. The next prime is 140213401413023. The reversal of 140213401413021 is 120314104312041.

It is a happy number.

140213401413021 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 1 + 340 + 14 + 1 + 302 + 1 = 666.

It is not a de Polignac number, because 140213401413021 - 2¹⁰ = 140213401411997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213401413023) 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, 13453810 + ... + 21480963.

It is an arithmetic number, because the mean of its divisors is an integer number (6644244667060).

Almost surely, 2^{140213401413021} is an apocalyptic number.

It is an amenable number.

140213401413021 is a deficient number, since it is larger than the sum of its proper divisors (72402427932899).

140213401413021 is a wasteful number, since it uses less digits than its factorization.

140213401413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34938282 (or 34938276 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140213401413021 its reverse (120314104312041), we get a palindrome (260527505725062).

The spelling of 140213401413021 in words is "one hundred forty trillion, two hundred thirteen billion, four hundred one million, four hundred thirteen thousand, twenty-one".