42040003231330 has 48 divisors (see below), whose sum is σ = 81955211517504. Its totient is φ = 15519712353600.

The previous prime is 42040003231319. The next prime is 42040003231337. The reversal of 42040003231330 is 3313230004024.

It is a junction number, because it is equal to n+sod(n) for n = 42040003231295 and 42040003231304.

It is not an unprimeable number, because it can be changed into a prime (42040003231337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7349187 + ... + 11751193.

It is an arithmetic number, because the mean of its divisors is an integer number (1707400239948).

Almost surely, 2^{42040003231330} is an apocalyptic number.

42040003231330 is a deficient number, since it is larger than the sum of its proper divisors (39915208286174).

42040003231330 is a wasteful number, since it uses less digits than its factorization.

42040003231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407691 (or 4407678 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42040003231330 its reverse (3313230004024), we get a palindrome (45353233235354).

The spelling of 42040003231330 in words is "forty-two trillion, forty billion, three million, two hundred thirty-one thousand, three hundred thirty".