40002521241 has 16 divisors (see below), whose sum is σ = 55088238080. Its totient is φ = 25793544960.

The previous prime is 40002521233. The next prime is 40002521243. The reversal of 40002521241 is 14212520004.

It is not a de Polignac number, because 40002521241 - 2³ = 40002521233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40002521243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46161 + ... + 286593.

It is an arithmetic number, because the mean of its divisors is an integer number (3443014880).

Almost surely, 2^40002521241 is an apocalyptic number.

It is an amenable number.

40002521241 is a deficient number, since it is larger than the sum of its proper divisors (15085716839).

40002521241 is a wasteful number, since it uses less digits than its factorization.

40002521241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242256.

The product of its (nonzero) digits is 640, while the sum is 21.

The spelling of 40002521241 in words is "forty billion, two million, five hundred twenty-one thousand, two hundred forty-one".