40239466830383 has 4 divisors (see below), whose sum is σ = 40246525153368. Its totient is φ = 40232408507400.

The previous prime is 40239466830347. The next prime is 40239466830401. The reversal of 40239466830383 is 38303866493204.

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 40239466830383 - 2¹⁸ = 40239466568239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40239466830883) 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, 3529152941 + ... + 3529164342.

It is an arithmetic number, because the mean of its divisors is an integer number (10061631288342).

Almost surely, 2^{40239466830383} is an apocalyptic number.

40239466830383 is a deficient number, since it is larger than the sum of its proper divisors (7058322985).

40239466830383 is an equidigital number, since it uses as much as digits as its factorization.

40239466830383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058322984.

The product of its (nonzero) digits is 53747712, while the sum is 59.

The spelling of 40239466830383 in words is "forty trillion, two hundred thirty-nine billion, four hundred sixty-six million, eight hundred thirty thousand, three hundred eighty-three".