40514660221 has 16 divisors (see below), whose sum is σ = 47967603840. Its totient is φ = 33481425600.

The previous prime is 40514660201. The next prime is 40514660227. The reversal of 40514660221 is 12206641504.

It is a happy number.

It is not a de Polignac number, because 40514660221 - 2⁷ = 40514660093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40514660227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51 + ... + 284656.

It is an arithmetic number, because the mean of its divisors is an integer number (2997975240).

Almost surely, 2^40514660221 is an apocalyptic number.

It is an amenable number.

40514660221 is a deficient number, since it is larger than the sum of its proper divisors (7452943619).

40514660221 is a wasteful number, since it uses less digits than its factorization.

40514660221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285444.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 40514660221 in words is "forty billion, five hundred fourteen million, six hundred sixty thousand, two hundred twenty-one".