421262491413 has 8 divisors (see below), whose sum is σ = 561716466976. Its totient is φ = 280825088400.

The previous prime is 421262491411. The next prime is 421262491427. The reversal of 421262491413 is 314194262124.

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

It is not a de Polignac number, because 421262491413 - 2¹ = 421262491411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421262491411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4083703 + ... + 4185588.

It is an arithmetic number, because the mean of its divisors is an integer number (70214558372).

Almost surely, 2^421262491413 is an apocalyptic number.

It is an amenable number.

421262491413 is a deficient number, since it is larger than the sum of its proper divisors (140453975563).

421262491413 is a wasteful number, since it uses less digits than its factorization.

421262491413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286275.

The product of its digits is 82944, while the sum is 39.

The spelling of 421262491413 in words is "four hundred twenty-one billion, two hundred sixty-two million, four hundred ninety-one thousand, four hundred thirteen".