39051145909 has 8 divisors (see below), whose sum is σ = 39513251232. Its totient is φ = 38590520400.

The previous prime is 39051145871. The next prime is 39051145921. The reversal of 39051145909 is 90954115093.

It is a happy number.

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 39051145909 - 2¹⁵ = 39051113141 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 (39051146909) 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 7 ways as a sum of consecutive naturals, for example, 316819 + ... + 422464.

It is an arithmetic number, because the mean of its divisors is an integer number (4939156404).

Almost surely, 2^39051145909 is an apocalyptic number.

It is an amenable number.

39051145909 is a deficient number, since it is larger than the sum of its proper divisors (462105323).

39051145909 is a wasteful number, since it uses less digits than its factorization.

39051145909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739907.

The product of its (nonzero) digits is 218700, while the sum is 46.

The spelling of 39051145909 in words is "thirty-nine billion, fifty-one million, one hundred forty-five thousand, nine hundred nine".