441377378 has 16 divisors (see below), whose sum is σ = 715543416. Its totient is φ = 202984320.

The previous prime is 441377359. The next prime is 441377389. The reversal of 441377378 is 873773144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 407353489 + 34023889 = 20183^2 + 5833^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22901 + ... + 37512.

Almost surely, 2^441377378 is an apocalyptic number.

441377378 is a deficient number, since it is larger than the sum of its proper divisors (274166038).

441377378 is a wasteful number, since it uses less digits than its factorization.

441377378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60709.

The product of its digits is 395136, while the sum is 44.

The square root of 441377378 is about 21008.9832690685. The cubic root of 441377378 is about 761.3833174169.

It can be divided in two parts, 44137 and 7378, that added together give a palindrome (51515).

The spelling of 441377378 in words is "four hundred forty-one million, three hundred seventy-seven thousand, three hundred seventy-eight".