431344122986 has 8 divisors (see below), whose sum is σ = 739447068000. Its totient is φ = 184861766988.

The previous prime is 431344122977. The next prime is 431344123003. The reversal of 431344122986 is 689221443134.

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

It is a super-2 number, since 2×431344122986² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 431344122986.

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, 15405147236 + ... + 15405147263.

It is an arithmetic number, because the mean of its divisors is an integer number (92430883500).

Almost surely, 2^431344122986 is an apocalyptic number.

431344122986 is a deficient number, since it is larger than the sum of its proper divisors (308102945014).

431344122986 is a wasteful number, since it uses less digits than its factorization.

431344122986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30810294508.

The product of its digits is 995328, while the sum is 47.

The spelling of 431344122986 in words is "four hundred thirty-one billion, three hundred forty-four million, one hundred twenty-two thousand, nine hundred eighty-six".