414221403444 has 12 divisors (see below), whose sum is σ = 966516608064. Its totient is φ = 138073801144.

The previous prime is 414221403397. The next prime is 414221403461. The reversal of 414221403444 is 444304122414.

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

It is a super-2 number, since 2×414221403444² (a number of 24 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, 17259225132 + ... + 17259225155.

It is an arithmetic number, because the mean of its divisors is an integer number (80543050672).

Almost surely, 2^414221403444 is an apocalyptic number.

It is an amenable number.

414221403444 is an abundant number, since it is smaller than the sum of its proper divisors (552295204620).

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

414221403444 is a wasteful number, since it uses less digits than its factorization.

414221403444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34518450294 (or 34518450292 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 414221403444 its reverse (444304122414), we get a palindrome (858525525858).

The spelling of 414221403444 in words is "four hundred fourteen billion, two hundred twenty-one million, four hundred three thousand, four hundred forty-four".