42234132402 has 128 divisors (see below), whose sum is σ = 118457856000. Its totient is φ = 10969817040.

The previous prime is 42234132383. The next prime is 42234132481. The reversal of 42234132402 is 20423143224.

42234132402 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 413 + 240 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274099 + ... + 399497.

It is an arithmetic number, because the mean of its divisors is an integer number (925452000).

Almost surely, 2^42234132402 is an apocalyptic number.

42234132402 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 42234132402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59228928000).

42234132402 is an abundant number, since it is smaller than the sum of its proper divisors (76223723598).

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

42234132402 is a wasteful number, since it uses less digits than its factorization.

42234132402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125440 (or 125422 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42234132402 its reverse (20423143224), we get a palindrome (62657275626).

The spelling of 42234132402 in words is "forty-two billion, two hundred thirty-four million, one hundred thirty-two thousand, four hundred two".