42440202132134 has 32 divisors (see below), whose sum is σ = 66463808083200. Its totient is φ = 20286593170272.

The previous prime is 42440202132101. The next prime is 42440202132161. The reversal of 42440202132134 is 43123120204424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42440202132134.

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, 698493284 + ... + 698554040.

It is an arithmetic number, because the mean of its divisors is an integer number (2076994002600).

Almost surely, 2^{42440202132134} is an apocalyptic number.

42440202132134 is a deficient number, since it is larger than the sum of its proper divisors (24023605951066).

42440202132134 is a wasteful number, since it uses less digits than its factorization.

42440202132134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68684.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42440202132134 its reverse (43123120204424), we get a palindrome (85563322336558).

The spelling of 42440202132134 in words is "forty-two trillion, four hundred forty billion, two hundred two million, one hundred thirty-two thousand, one hundred thirty-four".