42244040435 has 32 divisors (see below), whose sum is σ = 55696937472. Its totient is φ = 30629813760.

The previous prime is 42244040389. The next prime is 42244040471. The reversal of 42244040435 is 53404044224.

It is not a de Polignac number, because 42244040435 - 2²⁶ = 42176931571 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178112 + ... + 340898.

It is an arithmetic number, because the mean of its divisors is an integer number (1740529296).

Almost surely, 2^42244040435 is an apocalyptic number.

42244040435 is a deficient number, since it is larger than the sum of its proper divisors (13452897037).

42244040435 is a wasteful number, since it uses less digits than its factorization.

42244040435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162923.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 42244040435 its reverse (53404044224), we get a palindrome (95648084659).

The spelling of 42244040435 in words is "forty-two billion, two hundred forty-four million, forty thousand, four hundred thirty-five".