421281371075 has 12 divisors (see below), whose sum is σ = 522410594088. Its totient is φ = 337011100800.

The previous prime is 421281371059. The next prime is 421281371101. The reversal of 421281371075 is 570173182124.

It is not a de Polignac number, because 421281371075 - 2⁴ = 421281371059 is a prime.

It is a super-2 number, since 2×421281371075² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286859 + ... + 961691.

It is an arithmetic number, because the mean of its divisors is an integer number (43534216174).

Almost surely, 2^421281371075 is an apocalyptic number.

421281371075 is a deficient number, since it is larger than the sum of its proper divisors (101129223013).

421281371075 is a wasteful number, since it uses less digits than its factorization.

421281371075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699814 (or 699809 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 421281371075 in words is "four hundred twenty-one billion, two hundred eighty-one million, three hundred seventy-one thousand, seventy-five".