42010051332005 has 8 divisors (see below), whose sum is σ = 50584116417912. Its totient is φ = 33493337852608.

The previous prime is 42010051331987. The next prime is 42010051332037. The reversal of 42010051332005 is 50023315001024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21631968436324 + 20378082895681 = 4651018^2 + 4514209^2 .

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 42010051332005 - 2²² = 42010047137701 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 14337900014 + ... + 14337902943.

It is an arithmetic number, because the mean of its divisors is an integer number (6323014552239).

Almost surely, 2^{42010051332005} is an apocalyptic number.

It is an amenable number.

42010051332005 is a deficient number, since it is larger than the sum of its proper divisors (8574065085907).

42010051332005 is a wasteful number, since it uses less digits than its factorization.

42010051332005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28675803255.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 42010051332005 its reverse (50023315001024), we get a palindrome (92033366333029).

The spelling of 42010051332005 in words is "forty-two trillion, ten billion, fifty-one million, three hundred thirty-two thousand, five".