40247323299 has 6 divisors (see below), whose sum is σ = 58135022556. Its totient is φ = 26831548860.

The previous prime is 40247323289. The next prime is 40247323351. The reversal of 40247323299 is 99232374204.

40247323299 is a `hidden beast` number, since 402 + 4 + 7 + 3 + 232 + 9 + 9 = 666.

It is not a de Polignac number, because 40247323299 - 2⁸ = 40247323043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40247323229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2235962397 + ... + 2235962414.

It is an arithmetic number, because the mean of its divisors is an integer number (9689170426).

Almost surely, 2^40247323299 is an apocalyptic number.

40247323299 is a deficient number, since it is larger than the sum of its proper divisors (17887699257).

40247323299 is a wasteful number, since it uses less digits than its factorization.

40247323299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471924817 (or 4471924814 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 40247323299 in words is "forty billion, two hundred forty-seven million, three hundred twenty-three thousand, two hundred ninety-nine".