42022204400424 has 32 divisors (see below), whose sum is σ = 105985205795520. Its totient is φ = 13883442160896.

The previous prime is 42022204400411. The next prime is 42022204400437. The reversal of 42022204400424 is 42400440222024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42022204400411) and next prime (42022204400437).

It is a junction number, because it is equal to n+sod(n) for n = 42022204400391 and 42022204400400.

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, 7747453852 + ... + 7747459275.

It is an arithmetic number, because the mean of its divisors is an integer number (3312037681110).

Almost surely, 2^{42022204400424} is an apocalyptic number.

It is an amenable number.

42022204400424 is an abundant number, since it is smaller than the sum of its proper divisors (63963001395096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42022204400424 is a wasteful number, since it uses less digits than its factorization.

42022204400424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15494913249 (or 15494913245 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42022204400424 its reverse (42400440222024), we get a palindrome (84422644622448).

The spelling of 42022204400424 in words is "forty-two trillion, twenty-two billion, two hundred four million, four hundred thousand, four hundred twenty-four".