421044444440124 has 12 divisors (see below), whose sum is σ = 982437037026984. Its totient is φ = 140348148146704.

The previous prime is 421044444440069. The next prime is 421044444440171.

421044444440124 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×421044444440124² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 17543518518327 + ... + 17543518518350.

It is an arithmetic number, because the mean of its divisors is an integer number (81869753085582).

Almost surely, 2^{421044444440124} is an apocalyptic number.

It is an amenable number.

421044444440124 is an abundant number, since it is smaller than the sum of its proper divisors (561392592586860).

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

421044444440124 is a wasteful number, since it uses less digits than its factorization.

421044444440124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35087037036684 (or 35087037036682 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 42.

The spelling of 421044444440124 in words is "four hundred twenty-one trillion, forty-four billion, four hundred forty-four million, four hundred forty thousand, one hundred twenty-four".