40046615299 has 4 divisors (see below), whose sum is σ = 40553534560. Its totient is φ = 39539696040.

The previous prime is 40046615281. The next prime is 40046615309. The reversal of 40046615299 is 99251664004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40046615299 - 2⁷ = 40046615171 is a prime.

It is a super-2 number, since 2×40046615299² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40046615099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253459512 + ... + 253459669.

It is an arithmetic number, because the mean of its divisors is an integer number (10138383640).

Almost surely, 2^40046615299 is an apocalyptic number.

40046615299 is a deficient number, since it is larger than the sum of its proper divisors (506919261).

40046615299 is an equidigital number, since it uses as much as digits as its factorization.

40046615299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506919260.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 40046615299 in words is "forty billion, forty-six million, six hundred fifteen thousand, two hundred ninety-nine".