42040002311 has 4 divisors (see below), whose sum is σ = 42144840624. Its totient is φ = 41935164000.

The previous prime is 42040002293. The next prime is 42040002341. The reversal of 42040002311 is 11320004024.

42040002311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42040002311 - 2⁶ = 42040002247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42040002311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040002341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52418555 + ... + 52419356.

It is an arithmetic number, because the mean of its divisors is an integer number (10536210156).

Almost surely, 2^42040002311 is an apocalyptic number.

42040002311 is a deficient number, since it is larger than the sum of its proper divisors (104838313).

42040002311 is a wasteful number, since it uses less digits than its factorization.

42040002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104838312.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42040002311 its reverse (11320004024), we get a palindrome (53360006335).

The spelling of 42040002311 in words is "forty-two billion, forty million, two thousand, three hundred eleven".