424231001403394 has 16 divisors (see below), whose sum is σ = 636530148315000. Its totient is φ = 212054287382784.

The previous prime is 424231001403383. The next prime is 424231001403397. The reversal of 424231001403394 is 493304100132424.

It can be written as a sum of positive squares in 4 ways, for example, as 352519963515225 + 71711037888169 = 18775515^2 + 8468237^2 .

It is not an unprimeable number, because it can be changed into a prime (424231001403397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432421332 + ... + 433401280.

Almost surely, 2^{424231001403394} is an apocalyptic number.

424231001403394 is a deficient number, since it is larger than the sum of its proper divisors (212299146911606).

424231001403394 is a wasteful number, since it uses less digits than its factorization.

424231001403394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042197.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 424231001403394 in words is "four hundred twenty-four trillion, two hundred thirty-one billion, one million, four hundred three thousand, three hundred ninety-four".