4123232242442 has 32 divisors (see below), whose sum is σ = 6256194492240. Its totient is φ = 2037925992960.

The previous prime is 4123232242387. The next prime is 4123232242471. The reversal of 4123232242442 is 2442422323214.

It can be written as a sum of positive squares in 8 ways, for example, as 515249760481 + 3607982481961 = 717809^2 + 1899469^2 .

It is a super-2 number, since 2×4123232242442² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335844008 + ... + 335856284.

Almost surely, 2^{4123232242442} is an apocalyptic number.

4123232242442 is a deficient number, since it is larger than the sum of its proper divisors (2132962249798).

4123232242442 is a wasteful number, since it uses less digits than its factorization.

4123232242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15866.

The product of its digits is 147456, while the sum is 35.

Adding to 4123232242442 its reverse (2442422323214), we get a palindrome (6565654565656).

The spelling of 4123232242442 in words is "four trillion, one hundred twenty-three billion, two hundred thirty-two million, two hundred forty-two thousand, four hundred forty-two".