140232304402 has 8 divisors (see below), whose sum is σ = 210449252736. Its totient is φ = 70082553492.

The previous prime is 140232304393. The next prime is 140232304417. The reversal of 140232304402 is 204403232041.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16794138 + ... + 16802485.

It is an arithmetic number, because the mean of its divisors is an integer number (26306156592).

Almost surely, 2^140232304402 is an apocalyptic number.

140232304402 is a deficient number, since it is larger than the sum of its proper divisors (70216948334).

140232304402 is a wasteful number, since it uses less digits than its factorization.

140232304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33598712.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 140232304402 its reverse (204403232041), we get a palindrome (344635536443).

The spelling of 140232304402 in words is "one hundred forty billion, two hundred thirty-two million, three hundred four thousand, four hundred two".