42340044004330 has 32 divisors (see below), whose sum is σ = 76769396781840. Its totient is φ = 16812172554240.

The previous prime is 42340044004309. The next prime is 42340044004333. The reversal of 42340044004330 is 3340044004324.

It can be written as a sum of positive squares in 8 ways, for example, as 40617206624569 + 1722837379761 = 6373163^2 + 1312569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42340044004292 and 42340044004301.

It is not an unprimeable number, because it can be changed into a prime (42340044004333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134542606 + ... + 134856934.

Almost surely, 2^{42340044004330} is an apocalyptic number.

42340044004330 is a deficient number, since it is larger than the sum of its proper divisors (34429352777510).

42340044004330 is a wasteful number, since it uses less digits than its factorization.

42340044004330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412794.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42340044004330 its reverse (3340044004324), we get a palindrome (45680088008654).

The spelling of 42340044004330 in words is "forty-two trillion, three hundred forty billion, forty-four million, four thousand, three hundred thirty".