342431133040 has 80 divisors (see below), whose sum is σ = 799727385600. Its totient is φ = 136358804736.

The previous prime is 342431133029. The next prime is 342431133043. The reversal of 342431133040 is 40331134243.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342431133043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16250031 + ... + 16271089.

It is an arithmetic number, because the mean of its divisors is an integer number (9996592320).

Almost surely, 2^342431133040 is an apocalyptic number.

It is an amenable number.

342431133040 is an abundant number, since it is smaller than the sum of its proper divisors (457296252560).

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

342431133040 is a wasteful number, since it uses less digits than its factorization.

342431133040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21974 (or 21968 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 342431133040 its reverse (40331134243), we get a palindrome (382762267283).

The spelling of 342431133040 in words is "three hundred forty-two billion, four hundred thirty-one million, one hundred thirty-three thousand, forty".