40532511031 has 2 divisors, whose sum is σ = 40532511032. Its totient is φ = 40532511030.

The previous prime is 40532511029. The next prime is 40532511037. The reversal of 40532511031 is 13011523504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40532511031 - 2¹ = 40532511029 is a prime.

It is a super-2 number, since 2×40532511031² (a number of 22 digits) contains 22 as substring.

Together with 40532511029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 40532510987 and 40532511005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40532511037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20266255515 + 20266255516.

It is an arithmetic number, because the mean of its divisors is an integer number (20266255516).

Almost surely, 2^40532511031 is an apocalyptic number.

40532511031 is a deficient number, since it is larger than the sum of its proper divisors (1).

40532511031 is an equidigital number, since it uses as much as digits as its factorization.

40532511031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 40532511031 in words is "forty billion, five hundred thirty-two million, five hundred eleven thousand, thirty-one".