42134359265 has 8 divisors (see below), whose sum is σ = 50563642920. Its totient is φ = 33705879552.

The previous prime is 42134359243. The next prime is 42134359271. The reversal of 42134359265 is 56295343124.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4577469649 + 37556889616 = 67657^2 + 193796^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42134359265 - 2³⁰ = 41060617441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78944 + ... + 300833.

It is an arithmetic number, because the mean of its divisors is an integer number (6320455365).

Almost surely, 2^42134359265 is an apocalyptic number.

It is an amenable number.

42134359265 is a deficient number, since it is larger than the sum of its proper divisors (8429283655).

42134359265 is a wasteful number, since it uses less digits than its factorization.

42134359265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401971.

The product of its digits is 777600, while the sum is 44.

The spelling of 42134359265 in words is "forty-two billion, one hundred thirty-four million, three hundred fifty-nine thousand, two hundred sixty-five".