40504011 has 32 divisors (see below), whose sum is σ = 58368000. Its totient is φ = 24935040.

The previous prime is 40504003. The next prime is 40504019. The reversal of 40504011 is 11040504.

It is an interprime number because it is at equal distance from previous prime (40504003) and next prime (40504019).

It is not a de Polignac number, because 40504011 - 2³ = 40504003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40504019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271765 + ... + 271913.

It is an arithmetic number, because the mean of its divisors is an integer number (1824000).

Almost surely, 2^40504011 is an apocalyptic number.

40504011 is a deficient number, since it is larger than the sum of its proper divisors (17863989).

40504011 is a wasteful number, since it uses less digits than its factorization.

40504011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 40504011 is about 6364.2761567990. The cubic root of 40504011 is about 343.4256093024.

Adding to 40504011 its reverse (11040504), we get a palindrome (51544515).

The spelling of 40504011 in words is "forty million, five hundred four thousand, eleven".