40258364666111 has 4 divisors (see below), whose sum is σ = 40262436524352. Its totient is φ = 40254292807872.

The previous prime is 40258364666101. The next prime is 40258364666137. The reversal of 40258364666111 is 11166646385204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40258364666111 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 (40258364666101) 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, 2035914290 + ... + 2035934063.

It is an arithmetic number, because the mean of its divisors is an integer number (10065609131088).

Almost surely, 2^{40258364666111} is an apocalyptic number.

40258364666111 is a deficient number, since it is larger than the sum of its proper divisors (4071858241).

40258364666111 is an equidigital number, since it uses as much as digits as its factorization.

40258364666111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071858240.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 40258364666111 in words is "forty trillion, two hundred fifty-eight billion, three hundred sixty-four million, six hundred sixty-six thousand, one hundred eleven".