42400224422004 has 24 divisors (see below), whose sum is σ = 103235329028160. Its totient is φ = 13518912134464.

The previous prime is 42400224421979. The next prime is 42400224422021. The reversal of 42400224422004 is 40022442200424.

It is a happy number.

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, 76812000489 + ... + 76812001040.

It is an arithmetic number, because the mean of its divisors is an integer number (4301472042840).

Almost surely, 2^{42400224422004} is an apocalyptic number.

It is an amenable number.

42400224422004 is an abundant number, since it is smaller than the sum of its proper divisors (60835104606156).

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

42400224422004 is a wasteful number, since it uses less digits than its factorization.

42400224422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153624001559 (or 153624001557 counting only the distinct ones).

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

Adding to 42400224422004 its reverse (40022442200424), we get a palindrome (82422666622428).

The spelling of 42400224422004 in words is "forty-two trillion, four hundred billion, two hundred twenty-four million, four hundred twenty-two thousand, four".