40039291010233 has 2 divisors, whose sum is σ = 40039291010234. Its totient is φ = 40039291010232.

The previous prime is 40039291010231. The next prime is 40039291010293. The reversal of 40039291010233 is 33201019293004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32289987975184 + 7749303035049 = 5682428^2 + 2783757^2 .

It is a cyclic number.

It is not a de Polignac number, because 40039291010233 - 2¹ = 40039291010231 is a prime.

Together with 40039291010231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 40039291010192 and 40039291010201.

It is not a weakly prime, because it can be changed into another prime (40039291010231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20019645505116 + 20019645505117.

It is an arithmetic number, because the mean of its divisors is an integer number (20019645505117).

Almost surely, 2^{40039291010233} is an apocalyptic number.

It is an amenable number.

40039291010233 is a deficient number, since it is larger than the sum of its proper divisors (1).

40039291010233 is an equidigital number, since it uses as much as digits as its factorization.

40039291010233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 40039291010233 in words is "forty trillion, thirty-nine billion, two hundred ninety-one million, ten thousand, two hundred thirty-three".