40232043311 has 4 divisors (see below), whose sum is σ = 42598634112. Its totient is φ = 37865452512.

The previous prime is 40232043283. The next prime is 40232043337. The reversal of 40232043311 is 11334023204.

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 40232043311 - 2¹⁴ = 40232026927 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 (40232043811) 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, 1183295375 + ... + 1183295408.

It is an arithmetic number, because the mean of its divisors is an integer number (10649658528).

Almost surely, 2^40232043311 is an apocalyptic number.

40232043311 is a deficient number, since it is larger than the sum of its proper divisors (2366590801).

40232043311 is a wasteful number, since it uses less digits than its factorization.

40232043311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366590800.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40232043311 its reverse (11334023204), we get a palindrome (51566066515).

The spelling of 40232043311 in words is "forty billion, two hundred thirty-two million, forty-three thousand, three hundred eleven".