434102142402 has 64 divisors (see below), whose sum is σ = 976548303360. Its totient is φ = 142920094032.

The previous prime is 434102142391. The next prime is 434102142403. The reversal of 434102142402 is 204241201434.

434102142402 is a `hidden beast` number, since 4 + 3 + 41 + 0 + 214 + 2 + 402 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (434102142403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21158233 + ... + 21178739.

It is an arithmetic number, because the mean of its divisors is an integer number (15258567240).

Almost surely, 2^434102142402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434102142402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488274151680).

434102142402 is an abundant number, since it is smaller than the sum of its proper divisors (542446160958).

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

434102142402 is a wasteful number, since it uses less digits than its factorization.

434102142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25324 (or 25318 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 434102142402 its reverse (204241201434), we get a palindrome (638343343836).

It can be divided in two parts, 43410 and 2142402, that added together give a palindrome (2185812).

The spelling of 434102142402 in words is "four hundred thirty-four billion, one hundred two million, one hundred forty-two thousand, four hundred two".