4031330431434 has 32 divisors (see below), whose sum is σ = 8745152967936. Its totient is φ = 1233884014080.

The previous prime is 4031330431391. The next prime is 4031330431517. The reversal of 4031330431434 is 4341340331304.

It is a junction number, because it is equal to n+sod(n) for n = 4031330431395 and 4031330431404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481981762 + ... + 481990125.

It is an arithmetic number, because the mean of its divisors is an integer number (273286030248).

Almost surely, 2^{4031330431434} is an apocalyptic number.

4031330431434 is an abundant number, since it is smaller than the sum of its proper divisors (4713822536502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4031330431434 is a wasteful number, since it uses less digits than its factorization.

4031330431434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963971950.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 4031330431434 its reverse (4341340331304), we get a palindrome (8372670762738).

The spelling of 4031330431434 in words is "four trillion, thirty-one billion, three hundred thirty million, four hundred thirty-one thousand, four hundred thirty-four".