40738087339 has 2 divisors, whose sum is σ = 40738087340. Its totient is φ = 40738087338.

The previous prime is 40738087277. The next prime is 40738087349. The reversal of 40738087339 is 93378083704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40738087339 - 2¹³ = 40738079147 is a prime.

It is not a weakly prime, because it can be changed into another prime (40738087349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20369043669 + 20369043670.

It is an arithmetic number, because the mean of its divisors is an integer number (20369043670).

Almost surely, 2^40738087339 is an apocalyptic number.

40738087339 is a deficient number, since it is larger than the sum of its proper divisors (1).

40738087339 is an equidigital number, since it uses as much as digits as its factorization.

40738087339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 40738087339 in words is "forty billion, seven hundred thirty-eight million, eighty-seven thousand, three hundred thirty-nine".