40462213031 has 2 divisors, whose sum is σ = 40462213032. Its totient is φ = 40462213030.

The previous prime is 40462213027. The next prime is 40462213117. The reversal of 40462213031 is 13031226404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40462213031 - 2² = 40462213027 is a prime.

It is a super-2 number, since 2×40462213031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40462213331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20231106515 + 20231106516.

It is an arithmetic number, because the mean of its divisors is an integer number (20231106516).

Almost surely, 2^40462213031 is an apocalyptic number.

40462213031 is a deficient number, since it is larger than the sum of its proper divisors (1).

40462213031 is an equidigital number, since it uses as much as digits as its factorization.

40462213031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 40462213031 its reverse (13031226404), we get a palindrome (53493439435).

The spelling of 40462213031 in words is "forty billion, four hundred sixty-two million, two hundred thirteen thousand, thirty-one".