421143040341124 has 12 divisors (see below), whose sum is σ = 737319506546700. Its totient is φ = 210480324184928.

The previous prime is 421143040341103. The next prime is 421143040341137.

421143040341124 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 376301026310400 + 44842014030724 = 19398480^2 + 6696418^2 .

It is a super-2 number, since 2×421143040341124² (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 421143040341124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22798986019 + ... + 22799004490.

It is an arithmetic number, because the mean of its divisors is an integer number (61443292212225).

Almost surely, 2^{421143040341124} is an apocalyptic number.

It is an amenable number.

421143040341124 is a deficient number, since it is larger than the sum of its proper divisors (316176466205576).

421143040341124 is a wasteful number, since it uses less digits than its factorization.

421143040341124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45597992822 (or 45597992820 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 421143040341124 in words is "four hundred twenty-one trillion, one hundred forty-three billion, forty million, three hundred forty-one thousand, one hundred twenty-four".