40443514 has 16 divisors (see below), whose sum is σ = 64274400. Its totient is φ = 19032624.

The previous prime is 40443467. The next prime is 40443523. The reversal of 40443514 is 41534404.

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, 2577 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (4017150).

Almost surely, 2^40443514 is an apocalyptic number.

40443514 is a deficient number, since it is larger than the sum of its proper divisors (23830886).

40443514 is a wasteful number, since it uses less digits than its factorization.

40443514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 40443514 is about 6359.5215228820. The cubic root of 40443514 is about 343.2545433513.

Adding to 40443514 its reverse (41534404), we get a palindrome (81977918).

The spelling of 40443514 in words is "forty million, four hundred forty-three thousand, five hundred fourteen".