39900402453323 has 4 divisors (see below), whose sum is σ = 40005680560440. Its totient is φ = 39795124346208.

The previous prime is 39900402453313. The next prime is 39900402453349. The reversal of 39900402453323 is 32335420400993.

It is a happy number.

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 39900402453323 - 2¹⁶ = 39900402387787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39900402453313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52639052990 + ... + 52639053747.

It is an arithmetic number, because the mean of its divisors is an integer number (10001420140110).

Almost surely, 2^{39900402453323} is an apocalyptic number.

39900402453323 is a deficient number, since it is larger than the sum of its proper divisors (105278107117).

39900402453323 is a wasteful number, since it uses less digits than its factorization.

39900402453323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105278107116.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 39900402453323 in words is "thirty-nine trillion, nine hundred billion, four hundred two million, four hundred fifty-three thousand, three hundred twenty-three".