424694142233 has 16 divisors (see below), whose sum is σ = 446097979152. Its totient is φ = 403936512000.

The previous prime is 424694142203. The next prime is 424694142241. The reversal of 424694142233 is 332241496424.

It can be written as a sum of positive squares in 8 ways, for example, as 117942104329 + 306752037904 = 343427^2 + 553852^2 .

It is a cyclic number.

It is not a de Polignac number, because 424694142233 - 2²⁴ = 424677365017 is a prime.

It is a super-2 number, since 2×424694142233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424694142203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468758 + ... + 1033983.

It is an arithmetic number, because the mean of its divisors is an integer number (27881123697).

Almost surely, 2^424694142233 is an apocalyptic number.

It is an amenable number.

424694142233 is a deficient number, since it is larger than the sum of its proper divisors (21403836919).

424694142233 is a wasteful number, since it uses less digits than its factorization.

424694142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502956.

The product of its digits is 995328, while the sum is 44.

The spelling of 424694142233 in words is "four hundred twenty-four billion, six hundred ninety-four million, one hundred forty-two thousand, two hundred thirty-three".