40430541311 has 2 divisors, whose sum is σ = 40430541312. Its totient is φ = 40430541310.

The previous prime is 40430541287. The next prime is 40430541317. The reversal of 40430541311 is 11314503404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40430541311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40430541317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20215270655 + 20215270656.

It is an arithmetic number, because the mean of its divisors is an integer number (20215270656).

Almost surely, 2^40430541311 is an apocalyptic number.

40430541311 is a deficient number, since it is larger than the sum of its proper divisors (1).

40430541311 is an equidigital number, since it uses as much as digits as its factorization.

40430541311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 40430541311 in words is "forty billion, four hundred thirty million, five hundred forty-one thousand, three hundred eleven".