4043340342 has 20 divisors (see below), whose sum is σ = 9060077796. Its totient is φ = 1347780060.

The previous prime is 4043340313. The next prime is 4043340377. The reversal of 4043340342 is 2430433404.

It is a super-2 number, since 2×4043340342² = 32697202242489353928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12479284 + ... + 12479607.

Almost surely, 2^4043340342 is an apocalyptic number.

4043340342 is an abundant number, since it is smaller than the sum of its proper divisors (5016737454).

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

4043340342 is a wasteful number, since it uses less digits than its factorization.

4043340342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24958905 (or 24958896 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 4043340342 is about 63587.2655647340. The cubic root of 4043340342 is about 1593.1136778230.

Adding to 4043340342 its reverse (2430433404), we get a palindrome (6473773746).

The spelling of 4043340342 in words is "four billion, forty-three million, three hundred forty thousand, three hundred forty-two".