42335402311 has 32 divisors (see below), whose sum is σ = 49069670400. Its totient is φ = 36253969920.

The previous prime is 42335402303. The next prime is 42335402339. The reversal of 42335402311 is 11320453324.

It is a happy number.

It is not a de Polignac number, because 42335402311 - 2³ = 42335402303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42335402311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335412311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1777266 + ... + 1800928.

It is an arithmetic number, because the mean of its divisors is an integer number (1533427200).

Almost surely, 2^42335402311 is an apocalyptic number.

42335402311 is a deficient number, since it is larger than the sum of its proper divisors (6734268089).

42335402311 is a wasteful number, since it uses less digits than its factorization.

42335402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23919.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 42335402311 its reverse (11320453324), we get a palindrome (53655855635).

The spelling of 42335402311 in words is "forty-two billion, three hundred thirty-five million, four hundred two thousand, three hundred eleven".