424694142234 has 24 divisors (see below), whose sum is σ = 920712941460. Its totient is φ = 141481283328.

The previous prime is 424694142203. The next prime is 424694142241. The reversal of 424694142234 is 432241496424.

It is a happy number.

424694142234 is a `hidden beast` number, since 4 + 2 + 4 + 6 + 9 + 414 + 223 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 424523918025 + 170224209 = 651555^2 + 13047^2 .

It is a super-2 number, since 2×424694142234² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424694142234.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6921169 + ... + 6982260.

Almost surely, 2^424694142234 is an apocalyptic number.

424694142234 is an abundant number, since it is smaller than the sum of its proper divisors (496018799226).

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

424694142234 is a wasteful number, since it uses less digits than its factorization.

424694142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13905134 (or 13905131 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The spelling of 424694142234 in words is "four hundred twenty-four billion, six hundred ninety-four million, one hundred forty-two thousand, two hundred thirty-four".