40263356083 has 2 divisors, whose sum is σ = 40263356084. Its totient is φ = 40263356082.

The previous prime is 40263356059. The next prime is 40263356113. The reversal of 40263356083 is 38065336204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40263356083 - 2³³ = 31673421491 is a prime.

It is a super-2 number, since 2×40263356083² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40263356033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20131678041 + 20131678042.

It is an arithmetic number, because the mean of its divisors is an integer number (20131678042).

Almost surely, 2^40263356083 is an apocalyptic number.

40263356083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40263356083 is an equidigital number, since it uses as much as digits as its factorization.

40263356083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 40263356083 in words is "forty billion, two hundred sixty-three million, three hundred fifty-six thousand, eighty-three".