421041352531422 has 16 divisors (see below), whose sum is σ = 962380234357632. Its totient is φ = 120297529294680.

The previous prime is 421041352531411. The next prime is 421041352531483. The reversal of 421041352531422 is 224135253140124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5012397053904 + ... + 5012397053987.

It is an arithmetic number, because the mean of its divisors is an integer number (60148764647352).

Almost surely, 2^{421041352531422} is an apocalyptic number.

421041352531422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

421041352531422 is an abundant number, since it is smaller than the sum of its proper divisors (541338881826210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421041352531422 is a wasteful number, since it uses less digits than its factorization.

421041352531422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10024794107903.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 421041352531422 in words is "four hundred twenty-one trillion, forty-one billion, three hundred fifty-two million, five hundred thirty-one thousand, four hundred twenty-two".