441619416 has 48 divisors (see below), whose sum is σ = 1366918800. Its totient is φ = 126176832.

The previous prime is 441619391. The next prime is 441619429. The reversal of 441619416 is 614916144.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437611 + ... + 438618.

It is an arithmetic number, because the mean of its divisors is an integer number (28477475).

Almost surely, 2^441619416 is an apocalyptic number.

It is an amenable number.

441619416 is an abundant number, since it is smaller than the sum of its proper divisors (925299384).

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

441619416 is a wasteful number, since it uses less digits than its factorization.

441619416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876248 (or 876241 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 441619416 is about 21014.7428249788. The cubic root of 441619416 is about 761.5224651769.

It can be divided in two parts, 4416 and 19416, that added together give a palindrome (23832).

The spelling of 441619416 in words is "four hundred forty-one million, six hundred nineteen thousand, four hundred sixteen".