421131232440014 has 8 divisors (see below), whose sum is σ = 631750323413880. Its totient is φ = 210547791302056.

The previous prime is 421131232440007. The next prime is 421131232440041. The reversal of 421131232440014 is 410044232131124.

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

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, 8912429444 + ... + 8912476695.

It is an arithmetic number, because the mean of its divisors is an integer number (78968790426735).

Almost surely, 2^{421131232440014} is an apocalyptic number.

421131232440014 is a deficient number, since it is larger than the sum of its proper divisors (210619090973866).

421131232440014 is a wasteful number, since it uses less digits than its factorization.

421131232440014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17824917954.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 421131232440014 its reverse (410044232131124), we get a palindrome (831175464571138).

The spelling of 421131232440014 in words is "four hundred twenty-one trillion, one hundred thirty-one billion, two hundred thirty-two million, four hundred forty thousand, fourteen".