39133441913 has 8 divisors (see below), whose sum is σ = 40091685480. Its totient is φ = 38175377920.

The previous prime is 39133441909. The next prime is 39133441973. The reversal of 39133441913 is 31914433193.

It can be written as a sum of positive squares in 4 ways, for example, as 2840143849 + 36293298064 = 53293^2 + 190508^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 39133441913 - 2² = 39133441909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39133441973) 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, 466781 + ... + 544197.

It is an arithmetic number, because the mean of its divisors is an integer number (5011460685).

Almost surely, 2^39133441913 is an apocalyptic number.

It is an amenable number.

39133441913 is a deficient number, since it is larger than the sum of its proper divisors (958243567).

39133441913 is a wasteful number, since it uses less digits than its factorization.

39133441913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89787.

The product of its digits is 104976, while the sum is 41.

The spelling of 39133441913 in words is "thirty-nine billion, one hundred thirty-three million, four hundred forty-one thousand, nine hundred thirteen".