42030234433220 has 96 divisors (see below), whose sum is σ = 96826445162496. Its totient is φ = 15198223910400.

The previous prime is 42030234433219. The next prime is 42030234433289. The reversal of 42030234433220 is 2233443203024.

It is a happy number.

It is a super-2 number, since 2×42030234433220² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117351134 + ... + 117708746.

It is an arithmetic number, because the mean of its divisors is an integer number (1008608803776).

Almost surely, 2^{42030234433220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42030234433220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48413222581248).

42030234433220 is an abundant number, since it is smaller than the sum of its proper divisors (54796210729276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42030234433220 is a wasteful number, since it uses less digits than its factorization.

42030234433220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360621 (or 360619 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 42030234433220 its reverse (2233443203024), we get a palindrome (44263677636244).

The spelling of 42030234433220 in words is "forty-two trillion, thirty billion, two hundred thirty-four million, four hundred thirty-three thousand, two hundred twenty".