4002113542 has 32 divisors (see below), whose sum is σ = 6985281600. Its totient is φ = 1684343808.

The previous prime is 4002113527. The next prime is 4002113561. The reversal of 4002113542 is 2453112004.

It is a congruent number.

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, 160834 + ... + 184042.

It is an arithmetic number, because the mean of its divisors is an integer number (218290050).

Almost surely, 2^4002113542 is an apocalyptic number.

4002113542 is a deficient number, since it is larger than the sum of its proper divisors (2983168058).

4002113542 is a wasteful number, since it uses less digits than its factorization.

4002113542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23440.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4002113542 is about 63262.2600133761. The cubic root of 4002113542 is about 1587.6805893057.

Adding to 4002113542 its reverse (2453112004), we get a palindrome (6455225546).

The spelling of 4002113542 in words is "four billion, two million, one hundred thirteen thousand, five hundred forty-two".