42122441404 has 6 divisors (see below), whose sum is σ = 73714272464. Its totient is φ = 21061220700.

The previous prime is 42122441377. The next prime is 42122441429. The reversal of 42122441404 is 40414422124.

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 as a sum of consecutive naturals, namely, 5265305172 + ... + 5265305179.

Almost surely, 2^42122441404 is an apocalyptic number.

It is an amenable number.

42122441404 is a deficient number, since it is larger than the sum of its proper divisors (31591831060).

42122441404 is a wasteful number, since it uses less digits than its factorization.

42122441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10530610355 (or 10530610353 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 42122441404 its reverse (40414422124), we get a palindrome (82536863528).

The spelling of 42122441404 in words is "forty-two billion, one hundred twenty-two million, four hundred forty-one thousand, four hundred four".