32434143438 has 32 divisors (see below), whose sum is σ = 65287918080. Its totient is φ = 10741666880.

The previous prime is 32434143437. The next prime is 32434143451. The reversal of 32434143438 is 83434143423.

It is a junction number, because it is equal to n+sod(n) for n = 32434143396 and 32434143405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32434143437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557323 + ... + 612761.

It is an arithmetic number, because the mean of its divisors is an integer number (2040247440).

Almost surely, 2^32434143438 is an apocalyptic number.

32434143438 is an abundant number, since it is smaller than the sum of its proper divisors (32853774642).

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

32434143438 is a wasteful number, since it uses less digits than its factorization.

32434143438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56072.

The product of its digits is 331776, while the sum is 39.

The spelling of 32434143438 in words is "thirty-two billion, four hundred thirty-four million, one hundred forty-three thousand, four hundred thirty-eight".