40404514 has 8 divisors (see below), whose sum is σ = 63241920. Its totient is φ = 19323876.

The previous prime is 40404499. The next prime is 40404517. The reversal of 40404514 is 41540404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40404517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439134 + ... + 439225.

It is an arithmetic number, because the mean of its divisors is an integer number (7905240).

Almost surely, 2^40404514 is an apocalyptic number.

40404514 is a deficient number, since it is larger than the sum of its proper divisors (22837406).

40404514 is a wasteful number, since it uses less digits than its factorization.

40404514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878384.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 40404514 is about 6356.4545149006. The cubic root of 40404514 is about 343.1441735111.

Adding to 40404514 its reverse (41540404), we get a palindrome (81944918).

The spelling of 40404514 in words is "forty million, four hundred four thousand, five hundred fourteen".