40333728707 has 4 divisors (see below), whose sum is σ = 40786916760. Its totient is φ = 39880540656.

The previous prime is 40333728683. The next prime is 40333728731. The reversal of 40333728707 is 70782733304.

40333728707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (40333728683) and next prime (40333728731).

It is a cyclic number.

It is not a de Polignac number, because 40333728707 - 2¹² = 40333724611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40333728007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226593893 + ... + 226594070.

It is an arithmetic number, because the mean of its divisors is an integer number (10196729190).

Almost surely, 2^40333728707 is an apocalyptic number.

40333728707 is a deficient number, since it is larger than the sum of its proper divisors (453188053).

40333728707 is an equidigital number, since it uses as much as digits as its factorization.

40333728707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453188052.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 40333728707 in words is "forty billion, three hundred thirty-three million, seven hundred twenty-eight thousand, seven hundred seven".