40710830249 has 2 divisors, whose sum is σ = 40710830250. Its totient is φ = 40710830248.

The previous prime is 40710830213. The next prime is 40710830261. The reversal of 40710830249 is 94203801704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26473567849 + 14237262400 = 162707^2 + 119320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40710830249 is a prime.

It is not a weakly prime, because it can be changed into another prime (40710832249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20355415124 + 20355415125.

It is an arithmetic number, because the mean of its divisors is an integer number (20355415125).

Almost surely, 2^40710830249 is an apocalyptic number.

It is an amenable number.

40710830249 is a deficient number, since it is larger than the sum of its proper divisors (1).

40710830249 is an equidigital number, since it uses as much as digits as its factorization.

40710830249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 40710830249 in words is "forty billion, seven hundred ten million, eight hundred thirty thousand, two hundred forty-nine".