421004343400124 has 18 divisors (see below), whose sum is σ = 809824470466872. Its totient is φ = 191365610636200.

The previous prime is 421004343400111. The next prime is 421004343400171.

421004343400124 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434921841872 + ... + 434921842839.

Almost surely, 2^{421004343400124} is an apocalyptic number.

421004343400124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421004343400124 is a deficient number, since it is larger than the sum of its proper divisors (388820127066748).

421004343400124 is a wasteful number, since it uses less digits than its factorization.

421004343400124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869843684737 (or 869843684724 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 421004343400124 in words is "four hundred twenty-one trillion, four billion, three hundred forty-three million, four hundred thousand, one hundred twenty-four".