40039852623 has 8 divisors (see below), whose sum is σ = 54829347888. Its totient is φ = 25971796224.

The previous prime is 40039852577. The next prime is 40039852649. The reversal of 40039852623 is 32625893004.

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

It is a de Polignac number, because none of the positive numbers 2^k-40039852623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40039852663) 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 7 ways as a sum of consecutive naturals, for example, 180359586 + ... + 180359807.

It is an arithmetic number, because the mean of its divisors is an integer number (6853668486).

Almost surely, 2^40039852623 is an apocalyptic number.

40039852623 is a deficient number, since it is larger than the sum of its proper divisors (14789495265).

40039852623 is a wasteful number, since it uses less digits than its factorization.

40039852623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360719433.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 40039852623 in words is "forty billion, thirty-nine million, eight hundred fifty-two thousand, six hundred twenty-three".