43134012402 has 64 divisors (see below), whose sum is σ = 96185093760. Its totient is φ = 12804019200.

The previous prime is 43134012379. The next prime is 43134012407. The reversal of 43134012402 is 20421043134.

It is not an unprimeable number, because it can be changed into a prime (43134012407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3071577 + ... + 3085587.

It is an arithmetic number, because the mean of its divisors is an integer number (1502892090).

Almost surely, 2^43134012402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43134012402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48092546880).

43134012402 is an abundant number, since it is smaller than the sum of its proper divisors (53051081358).

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

43134012402 is a wasteful number, since it uses less digits than its factorization.

43134012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43134012402 its reverse (20421043134), we get a palindrome (63555055536).

The spelling of 43134012402 in words is "forty-three billion, one hundred thirty-four million, twelve thousand, four hundred two".