40002182237 has 2 divisors, whose sum is σ = 40002182238. Its totient is φ = 40002182236.

The previous prime is 40002182177. The next prime is 40002182239. The reversal of 40002182237 is 73228120004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39245987236 + 756195001 = 198106^2 + 27499^2 .

It is a cyclic number.

It is not a de Polignac number, because 40002182237 - 2¹⁶ = 40002116701 is a prime.

Together with 40002182239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40002182239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20001091118 + 20001091119.

It is an arithmetic number, because the mean of its divisors is an integer number (20001091119).

Almost surely, 2^40002182237 is an apocalyptic number.

It is an amenable number.

40002182237 is a deficient number, since it is larger than the sum of its proper divisors (1).

40002182237 is an equidigital number, since it uses as much as digits as its factorization.

40002182237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 40002182237 in words is "forty billion, two million, one hundred eighty-two thousand, two hundred thirty-seven".