83442135435 has 32 divisors (see below), whose sum is σ = 141479714880. Its totient is φ = 41919897600.

The previous prime is 83442135391. The next prime is 83442135437. The reversal of 83442135435 is 53453124438.

It is not a de Polignac number, because 83442135435 - 2¹⁰ = 83442134411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83442135437) 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, 2321446 + ... + 2357115.

It is an arithmetic number, because the mean of its divisors is an integer number (4421241090).

Almost surely, 2^83442135435 is an apocalyptic number.

83442135435 is a deficient number, since it is larger than the sum of its proper divisors (58037579445).

83442135435 is a wasteful number, since it uses less digits than its factorization.

83442135435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678639.

The product of its digits is 691200, while the sum is 42.

The spelling of 83442135435 in words is "eighty-three billion, four hundred forty-two million, one hundred thirty-five thousand, four hundred thirty-five".