40311035311 has 4 divisors (see below), whose sum is σ = 40312199224. Its totient is φ = 40309871400.

The previous prime is 40311035293. The next prime is 40311035327. The reversal of 40311035311 is 11353011304.

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

It is a cyclic number.

It is not a de Polignac number, because 40311035311 - 2⁷ = 40311035183 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 (40311035351) 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, 528360 + ... + 599821.

It is an arithmetic number, because the mean of its divisors is an integer number (10078049806).

Almost surely, 2^40311035311 is an apocalyptic number.

40311035311 is a deficient number, since it is larger than the sum of its proper divisors (1163913).

40311035311 is a wasteful number, since it uses less digits than its factorization.

40311035311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163912.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 40311035311 its reverse (11353011304), we get a palindrome (51664046615).

The spelling of 40311035311 in words is "forty billion, three hundred eleven million, thirty-five thousand, three hundred eleven".