42213442324 has 12 divisors (see below), whose sum is σ = 74001558484. Its totient is φ = 21070139904.

The previous prime is 42213442291. The next prime is 42213442351. The reversal of 42213442324 is 42324431224.

It can be written as a sum of positive squares in 2 ways, for example, as 39465795600 + 2747646724 = 198660^2 + 52418^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9142719 + ... + 9147334.

Almost surely, 2^42213442324 is an apocalyptic number.

It is an amenable number.

42213442324 is a deficient number, since it is larger than the sum of its proper divisors (31788116160).

42213442324 is a wasteful number, since it uses less digits than its factorization.

42213442324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18290634 (or 18290632 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 42213442324 its reverse (42324431224), we get a palindrome (84537873548).

The spelling of 42213442324 in words is "forty-two billion, two hundred thirteen million, four hundred forty-two thousand, three hundred twenty-four".