421151255320330 has 32 divisors (see below), whose sum is σ = 758321592827904. Its totient is φ = 168405103897536.

The previous prime is 421151255320291. The next prime is 421151255320343. The reversal of 421151255320330 is 33023552151124.

It is a happy number.

It is a super-2 number, since 2×421151255320330² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421151255320330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371269477 + ... + 372402103.

It is an arithmetic number, because the mean of its divisors is an integer number (23697549775872).

Almost surely, 2^{421151255320330} is an apocalyptic number.

421151255320330 is a deficient number, since it is larger than the sum of its proper divisors (337170337507574).

421151255320330 is a wasteful number, since it uses less digits than its factorization.

421151255320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144830.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 421151255320330 in words is "four hundred twenty-one trillion, one hundred fifty-one billion, two hundred fifty-five million, three hundred twenty thousand, three hundred thirty".