4123132442 has 32 divisors (see below), whose sum is σ = 7271147520. Its totient is φ = 1728745920.

The previous prime is 4123132399. The next prime is 4123132457. The reversal of 4123132442 is 2442313214.

It is a super-2 number, since 2×4123132442² = 34000442268545766728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471284 + ... + 479952.

It is an arithmetic number, because the mean of its divisors is an integer number (227223360).

Almost surely, 2^4123132442 is an apocalyptic number.

4123132442 is a deficient number, since it is larger than the sum of its proper divisors (3148015078).

4123132442 is a wasteful number, since it uses less digits than its factorization.

4123132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358.

The product of its digits is 4608, while the sum is 26.

The square root of 4123132442 is about 64211.6223280490. The cubic root of 4123132442 is about 1603.5250979014.

Adding to 4123132442 its reverse (2442313214), we get a palindrome (6565445656).

The spelling of 4123132442 in words is "four billion, one hundred twenty-three million, one hundred thirty-two thousand, four hundred forty-two".