4021431112430 has 16 divisors (see below), whose sum is σ = 7243404966000. Its totient is φ = 1607499341952.

The previous prime is 4021431112409. The next prime is 4021431112481. The reversal of 4021431112430 is 342111341204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021431112430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134122139 + ... + 134152118.

It is an arithmetic number, because the mean of its divisors is an integer number (452712810375).

Almost surely, 2^{4021431112430} is an apocalyptic number.

4021431112430 is a deficient number, since it is larger than the sum of its proper divisors (3221973853570).

4021431112430 is a wasteful number, since it uses less digits than its factorization.

4021431112430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268275763.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4021431112430 its reverse (342111341204), we get a palindrome (4363542453634).

The spelling of 4021431112430 in words is "four trillion, twenty-one billion, four hundred thirty-one million, one hundred twelve thousand, four hundred thirty".