140431240022 has 8 divisors (see below), whose sum is σ = 210738732096. Its totient is φ = 70184995992.

The previous prime is 140431239937. The next prime is 140431240063. The reversal of 140431240022 is 220042134041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140431240022.

It is a congruent number.

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, 15306278 + ... + 15315449.

It is an arithmetic number, because the mean of its divisors is an integer number (26342341512).

Almost surely, 2^140431240022 is an apocalyptic number.

140431240022 is a deficient number, since it is larger than the sum of its proper divisors (70307492074).

140431240022 is a wasteful number, since it uses less digits than its factorization.

140431240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30624022.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140431240022 its reverse (220042134041), we get a palindrome (360473374063).

The spelling of 140431240022 in words is "one hundred forty billion, four hundred thirty-one million, two hundred forty thousand, twenty-two".