42402224040004 has 12 divisors (see below), whose sum is σ = 74860563682044. Its totient is φ = 21013491559424.

The previous prime is 42402224039953. The next prime is 42402224040017. The reversal of 42402224040004 is 40004042220424.

It can be written as a sum of positive squares in 2 ways, for example, as 960792040000 + 41441432000004 = 980200^2 + 6437502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46905114637 + ... + 46905115540.

It is an arithmetic number, because the mean of its divisors is an integer number (6238380306837).

Almost surely, 2^{42402224040004} is an apocalyptic number.

It is an amenable number.

42402224040004 is a deficient number, since it is larger than the sum of its proper divisors (32458339642040).

42402224040004 is a wasteful number, since it uses less digits than its factorization.

42402224040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93810230294 (or 93810230292 counting only the distinct ones).

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

Adding to 42402224040004 its reverse (40004042220424), we get a palindrome (82406266260428).

The spelling of 42402224040004 in words is "forty-two trillion, four hundred two billion, two hundred twenty-four million, forty thousand, four".