42002302233402 has 144 divisors (see below), whose sum is σ = 109125783861120. Its totient is φ = 11635554018816.

The previous prime is 42002302233377. The next prime is 42002302233427. The reversal of 42002302233402 is 20433220320024.

It is a happy number.

42002302233402 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 2 + 30 + 223 + 3 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (42002302233377) and next prime (42002302233427).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 299127 + ... + 9170282.

It is an arithmetic number, because the mean of its divisors is an integer number (757817943480).

Almost surely, 2^{42002302233402} is an apocalyptic number.

42002302233402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42002302233402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54562891930560).

42002302233402 is an abundant number, since it is smaller than the sum of its proper divisors (67123481627718).

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

42002302233402 is a wasteful number, since it uses less digits than its factorization.

42002302233402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469585 (or 9469575 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42002302233402 its reverse (20433220320024), we get a palindrome (62435522553426).

The spelling of 42002302233402 in words is "forty-two trillion, two billion, three hundred two million, two hundred thirty-three thousand, four hundred two".