140432334402 has 8 divisors (see below), whose sum is σ = 280864668816. Its totient is φ = 46810778132.

The previous prime is 140432334379. The next prime is 140432334403. The reversal of 140432334402 is 204433234041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

140432334402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 140432334402.

It is not an unprimeable number, because it can be changed into a prime (140432334403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11702694528 + ... + 11702694539.

It is an arithmetic number, because the mean of its divisors is an integer number (35108083602).

Almost surely, 2^140432334402 is an apocalyptic number.

140432334402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140432334402 is a wasteful number, since it uses less digits than its factorization.

140432334402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23405389072.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 140432334402 its reverse (204433234041), we get a palindrome (344865568443).

The spelling of 140432334402 in words is "one hundred forty billion, four hundred thirty-two million, three hundred thirty-four thousand, four hundred two".