40432400111 has 2 divisors, whose sum is σ = 40432400112. Its totient is φ = 40432400110.

The previous prime is 40432400087. The next prime is 40432400117. The reversal of 40432400111 is 11100423404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40432400111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40432400117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20216200055 + 20216200056.

It is an arithmetic number, because the mean of its divisors is an integer number (20216200056).

Almost surely, 2^40432400111 is an apocalyptic number.

40432400111 is a deficient number, since it is larger than the sum of its proper divisors (1).

40432400111 is an equidigital number, since it uses as much as digits as its factorization.

40432400111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40432400111 its reverse (11100423404), we get a palindrome (51532823515).

The spelling of 40432400111 in words is "forty billion, four hundred thirty-two million, four hundred thousand, one hundred eleven".