431401113982 has 8 divisors (see below), whose sum is σ = 660869791776. Its totient is φ = 211111183392.

The previous prime is 431401113937. The next prime is 431401114019. The reversal of 431401113982 is 289311104134.

It is a happy number.

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

It is a super-2 number, since 2×431401113982² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294686683 + ... + 2294686870.

It is an arithmetic number, because the mean of its divisors is an integer number (82608723972).

Almost surely, 2^431401113982 is an apocalyptic number.

431401113982 is a deficient number, since it is larger than the sum of its proper divisors (229468677794).

431401113982 is a wasteful number, since it uses less digits than its factorization.

431401113982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589373602.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 431401113982 in words is "four hundred thirty-one billion, four hundred one million, one hundred thirteen thousand, nine hundred eighty-two".