424430234244142 has 64 divisors (see below), whose sum is σ = 738373109760000. Its totient is φ = 179223732369792.

The previous prime is 424430234244089. The next prime is 424430234244143. The reversal of 424430234244142 is 241442432034424.

It is a super-2 number, since 2×424430234244142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424430234244143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542882163 + ... + 543663409.

It is an arithmetic number, because the mean of its divisors is an integer number (11537079840000).

Almost surely, 2^{424430234244142} is an apocalyptic number.

424430234244142 is a deficient number, since it is larger than the sum of its proper divisors (313942875515858).

424430234244142 is a wasteful number, since it uses less digits than its factorization.

424430234244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783353.

The product of its (nonzero) digits is 2359296, while the sum is 43.

Adding to 424430234244142 its reverse (241442432034424), we get a palindrome (665872666278566).

The spelling of 424430234244142 in words is "four hundred twenty-four trillion, four hundred thirty billion, two hundred thirty-four million, two hundred forty-four thousand, one hundred forty-two".