441274416 has 80 divisors (see below), whose sum is σ = 1254050688. Its totient is φ = 133700160.

The previous prime is 441274409. The next prime is 441274433. The reversal of 441274416 is 614472144.

It is a super-2 number, since 2×441274416² = 389446220432282112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60435 + ... + 67341.

Almost surely, 2^441274416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441274416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627025344).

441274416 is an abundant number, since it is smaller than the sum of its proper divisors (812776272).

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

441274416 is a wasteful number, since it uses less digits than its factorization.

441274416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951 (or 6923 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 441274416 is about 21006.5326981870. The cubic root of 441274416 is about 761.3241090920.

The spelling of 441274416 in words is "four hundred forty-one million, two hundred seventy-four thousand, four hundred sixteen".