424042400422 has 16 divisors (see below), whose sum is σ = 637342316352. Its totient is φ = 211595103720.

The previous prime is 424042400401. The next prime is 424042400443. The reversal of 424042400422 is 224004240424.

It is an interprime number because it is at equal distance from previous prime (424042400401) and next prime (424042400443).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6543793 + ... + 6608275.

It is an arithmetic number, because the mean of its divisors is an integer number (39833894772).

Almost surely, 2^424042400422 is an apocalyptic number.

424042400422 is a deficient number, since it is larger than the sum of its proper divisors (213299915930).

424042400422 is a wasteful number, since it uses less digits than its factorization.

424042400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71043.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 424042400422 its reverse (224004240424), we get a palindrome (648046640846).

It can be divided in two parts, 424042 and 400422, that added together give a square (824464 = 908²).

The spelling of 424042400422 in words is "four hundred twenty-four billion, forty-two million, four hundred thousand, four hundred twenty-two".