40250531033 has 2 divisors, whose sum is σ = 40250531034. Its totient is φ = 40250531032.

The previous prime is 40250530997. The next prime is 40250531107. The reversal of 40250531033 is 33013505204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38979394624 + 1271136409 = 197432^2 + 35653^2 .

It is a cyclic number.

It is not a de Polignac number, because 40250531033 - 2¹⁰ = 40250530009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40250530993 and 40250531011.

It is not a weakly prime, because it can be changed into another prime (40253531033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20125265516 + 20125265517.

It is an arithmetic number, because the mean of its divisors is an integer number (20125265517).

Almost surely, 2^40250531033 is an apocalyptic number.

It is an amenable number.

40250531033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40250531033 is an equidigital number, since it uses as much as digits as its factorization.

40250531033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 40250531033 in words is "forty billion, two hundred fifty million, five hundred thirty-one thousand, thirty-three".