4020410121431 has 8 divisors (see below), whose sum is σ = 4385960210304. Its totient is φ = 3654869742520.

The previous prime is 4020410121421. The next prime is 4020410121457. The reversal of 4020410121431 is 1341210140204.

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

It is a cyclic number.

It is not a de Polignac number, because 4020410121431 - 2¹⁸ = 4020409859287 is a prime.

It is a super-2 number, since 2×4020410121431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4020410121397 and 4020410121406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020410121421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547885 + ... + 3230598.

It is an arithmetic number, because the mean of its divisors is an integer number (548245026288).

Almost surely, 2^{4020410121431} is an apocalyptic number.

4020410121431 is a deficient number, since it is larger than the sum of its proper divisors (365550088873).

4020410121431 is a wasteful number, since it uses less digits than its factorization.

4020410121431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854981.

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

Adding to 4020410121431 its reverse (1341210140204), we get a palindrome (5361620261635).

The spelling of 4020410121431 in words is "four trillion, twenty billion, four hundred ten million, one hundred twenty-one thousand, four hundred thirty-one".