424140400022 has 4 divisors (see below), whose sum is σ = 636210600036. Its totient is φ = 212070200010.

The previous prime is 424140399989. The next prime is 424140400043. The reversal of 424140400022 is 220004041424.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106035100004 + ... + 106035100007.

It is an arithmetic number, because the mean of its divisors is an integer number (159052650009).

Almost surely, 2^424140400022 is an apocalyptic number.

424140400022 is a deficient number, since it is larger than the sum of its proper divisors (212070200014).

424140400022 is a wasteful number, since it uses less digits than its factorization.

424140400022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212070200013.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 424140400022 its reverse (220004041424), we get a palindrome (644144441446).

The spelling of 424140400022 in words is "four hundred twenty-four billion, one hundred forty million, four hundred thousand, twenty-two".