4020010424431 has 2 divisors, whose sum is σ = 4020010424432. Its totient is φ = 4020010424430.

The previous prime is 4020010424371. The next prime is 4020010424449. The reversal of 4020010424431 is 1344240100204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4020010424431 - 2⁷ = 4020010424303 is a prime.

It is a super-2 number, since 2×4020010424431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020010424396 and 4020010424405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020010424471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010005212215 + 2010005212216.

It is an arithmetic number, because the mean of its divisors is an integer number (2010005212216).

Almost surely, 2^{4020010424431} is an apocalyptic number.

4020010424431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020010424431 is an equidigital number, since it uses as much as digits as its factorization.

4020010424431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4020010424431 its reverse (1344240100204), we get a palindrome (5364250524635).

The spelling of 4020010424431 in words is "four trillion, twenty billion, ten million, four hundred twenty-four thousand, four hundred thirty-one".