40612640730299 has 8 divisors (see below), whose sum is σ = 44623437821760. Its totient is φ = 36654966779400.

The previous prime is 40612640730287. The next prime is 40612640730331. The reversal of 40612640730299 is 99203704621604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40612640730299 - 2⁸ = 40612640730043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40612640730299.

It is not an unprimeable number, because it can be changed into a prime (40612640730239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13280783537 + ... + 13280786594.

It is an arithmetic number, because the mean of its divisors is an integer number (5577929727720).

Almost surely, 2^{40612640730299} is an apocalyptic number.

40612640730299 is a deficient number, since it is larger than the sum of its proper divisors (4010797091461).

40612640730299 is a wasteful number, since it uses less digits than its factorization.

40612640730299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26561570281.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 40612640730299 in words is "forty trillion, six hundred twelve billion, six hundred forty million, seven hundred thirty thousand, two hundred ninety-nine".