40035346049 has 2 divisors, whose sum is σ = 40035346050. Its totient is φ = 40035346048.

The previous prime is 40035346019. The next prime is 40035346199. The reversal of 40035346049 is 94064353004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39338755600 + 696590449 = 198340^2 + 26393^2 .

It is a cyclic number.

It is not a de Polignac number, because 40035346049 - 2⁸ = 40035345793 is a prime.

It is not a weakly prime, because it can be changed into another prime (40035346009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20017673024 + 20017673025.

It is an arithmetic number, because the mean of its divisors is an integer number (20017673025).

Almost surely, 2^40035346049 is an apocalyptic number.

It is an amenable number.

40035346049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40035346049 is an equidigital number, since it uses as much as digits as its factorization.

40035346049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 40035346049 in words is "forty billion, thirty-five million, three hundred forty-six thousand, forty-nine".