42002022434330 has 32 divisors (see below), whose sum is σ = 86404388103936. Its totient is φ = 14400655461504.

The previous prime is 42002022434303. The next prime is 42002022434341. The reversal of 42002022434330 is 3343422020024.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42002022434293 and 42002022434302.

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, 43820267 + ... + 44768513.

It is an arithmetic number, because the mean of its divisors is an integer number (2700137128248).

Almost surely, 2^{42002022434330} is an apocalyptic number.

42002022434330 is an abundant number, since it is smaller than the sum of its proper divisors (44402365669606).

42002022434330 is a wasteful number, since it uses less digits than its factorization.

42002022434330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581038.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 42002022434330 its reverse (3343422020024), we get a palindrome (45345444454354).

The spelling of 42002022434330 in words is "forty-two trillion, two billion, twenty-two million, four hundred thirty-four thousand, three hundred thirty".