42400204222424 has 64 divisors (see below), whose sum is σ = 83317625395200. Its totient is φ = 20204886240000.

The previous prime is 42400204222421. The next prime is 42400204222429. The reversal of 42400204222424 is 42422240200424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400204222421) 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, 1713389 + ... + 9366755.

It is an arithmetic number, because the mean of its divisors is an integer number (1301837896800).

Almost surely, 2^{42400204222424} is an apocalyptic number.

It is an amenable number.

42400204222424 is a deficient number, since it is larger than the sum of its proper divisors (40917421172776).

42400204222424 is a wasteful number, since it uses less digits than its factorization.

42400204222424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653744 (or 7653740 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 42400204222424 its reverse (42422240200424), we get a palindrome (84822444422848).

The spelling of 42400204222424 in words is "forty-two trillion, four hundred billion, two hundred four million, two hundred twenty-two thousand, four hundred twenty-four".