140023100041421 has 16 divisors (see below), whose sum is σ = 154313091835200. Its totient is φ = 126461460480768.

The previous prime is 140023100041417. The next prime is 140023100041469. The reversal of 140023100041421 is 124140001320041.

It is a cyclic number.

It is not a de Polignac number, because 140023100041421 - 2² = 140023100041417 is a prime.

It is a super-3 number, since 3×140023100041421³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140023100041471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871154351 + ... + 871315068.

It is an arithmetic number, because the mean of its divisors is an integer number (9644568239700).

Almost surely, 2^{140023100041421} is an apocalyptic number.

It is an amenable number.

140023100041421 is a deficient number, since it is larger than the sum of its proper divisors (14289991793779).

140023100041421 is a wasteful number, since it uses less digits than its factorization.

140023100041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742469628.

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

Adding to 140023100041421 its reverse (124140001320041), we get a palindrome (264163101361462).

The spelling of 140023100041421 in words is "one hundred forty trillion, twenty-three billion, one hundred million, forty-one thousand, four hundred twenty-one".