3423440042 has 32 divisors (see below), whose sum is σ = 5936462784. Its totient is φ = 1463353600.

The previous prime is 3423440023. The next prime is 3423440051. The reversal of 3423440042 is 2400443243.

It is a super-3 number, since 3×3423440042³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3423439993 and 3423440020.

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, 555317 + ... + 561447.

It is an arithmetic number, because the mean of its divisors is an integer number (185514462).

Almost surely, 2^3423440042 is an apocalyptic number.

3423440042 is a deficient number, since it is larger than the sum of its proper divisors (2513022742).

3423440042 is a wasteful number, since it uses less digits than its factorization.

3423440042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3423440042 is about 58510.1704150654. The cubic root of 3423440042 is about 1507.1422408068.

Adding to 3423440042 its reverse (2400443243), we get a palindrome (5823883285).

The spelling of 3423440042 in words is "three billion, four hundred twenty-three million, four hundred forty thousand, forty-two".