421340872711 has 8 divisors (see below), whose sum is σ = 468317128464. Its totient is φ = 375810040320.

The previous prime is 421340872703. The next prime is 421340872739. The reversal of 421340872711 is 117278043124.

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

It is not a de Polignac number, because 421340872711 - 2³ = 421340872703 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 (421340872741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361355226 + ... + 361356391.

It is an arithmetic number, because the mean of its divisors is an integer number (58539641058).

Almost surely, 2^421340872711 is an apocalyptic number.

421340872711 is a deficient number, since it is larger than the sum of its proper divisors (46976255753).

421340872711 is a wasteful number, since it uses less digits than its factorization.

421340872711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722711681.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 421340872711 in words is "four hundred twenty-one billion, three hundred forty million, eight hundred seventy-two thousand, seven hundred eleven".