40446514 has 4 divisors (see below), whose sum is σ = 60669774. Its totient is φ = 20223256.

The previous prime is 40446491. The next prime is 40446517. The reversal of 40446514 is 41564404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40259025 + 187489 = 6345^2 + 433^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (40446517) by changing a digit.

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 as a sum of consecutive naturals, namely, 10111627 + ... + 10111630.

Almost surely, 2^40446514 is an apocalyptic number.

40446514 is a deficient number, since it is larger than the sum of its proper divisors (20223260).

40446514 is a wasteful number, since it uses less digits than its factorization.

40446514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20223259.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 40446514 is about 6359.7573853096. The cubic root of 40446514 is about 343.2630303996.

The spelling of 40446514 in words is "forty million, four hundred forty-six thousand, five hundred fourteen".