42404243244104 has 64 divisors (see below), whose sum is σ = 91596118723200. Its totient is φ = 18027771264000.

The previous prime is 42404243244079. The next prime is 42404243244109. The reversal of 42404243244104 is 40144234240424.

It is a super-2 number, since 2×42404243244104² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42404243244109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151834 + ... + 9280905.

It is an arithmetic number, because the mean of its divisors is an integer number (1431189355050).

Almost surely, 2^{42404243244104} is an apocalyptic number.

It is an amenable number.

42404243244104 is an abundant number, since it is smaller than the sum of its proper divisors (49191875479096).

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

42404243244104 is a wasteful number, since it uses less digits than its factorization.

42404243244104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433334 (or 10433330 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 42404243244104 its reverse (40144234240424), we get a palindrome (82548477484528).

The spelling of 42404243244104 in words is "forty-two trillion, four hundred four billion, two hundred forty-three million, two hundred forty-four thousand, one hundred four".