4139414152421 has 16 divisors (see below), whose sum is σ = 4564586400000. Its totient is φ = 3738396182976.

The previous prime is 4139414152411. The next prime is 4139414152463. The reversal of 4139414152421 is 1242514149314.

It is a cyclic number.

It is not a de Polignac number, because 4139414152421 - 2¹⁴ = 4139414136037 is a prime.

It is a super-2 number, since 2×4139414152421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139414152411) 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, 47504246 + ... + 47591303.

It is an arithmetic number, because the mean of its divisors is an integer number (285286650000).

Almost surely, 2^{4139414152421} is an apocalyptic number.

It is an amenable number.

4139414152421 is a deficient number, since it is larger than the sum of its proper divisors (425172247579).

4139414152421 is a wasteful number, since it uses less digits than its factorization.

4139414152421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95095676.

The product of its digits is 138240, while the sum is 41.

The spelling of 4139414152421 in words is "four trillion, one hundred thirty-nine billion, four hundred fourteen million, one hundred fifty-two thousand, four hundred twenty-one".