40013555011 has 8 divisors (see below), whose sum is σ = 41421747600. Its totient is φ = 38607256800.

The previous prime is 40013555003. The next prime is 40013555107. The reversal of 40013555011 is 11055531004.

It is a happy number.

40013555011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40013555011 - 2³ = 40013555003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40013555111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430540 + ... + 515161.

It is an arithmetic number, because the mean of its divisors is an integer number (5177718450).

Almost surely, 2^40013555011 is an apocalyptic number.

40013555011 is a deficient number, since it is larger than the sum of its proper divisors (1408192589).

40013555011 is a wasteful number, since it uses less digits than its factorization.

40013555011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947189.

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 40013555011 in words is "forty billion, thirteen million, five hundred fifty-five thousand, eleven".