39353850949 has 8 divisors (see below), whose sum is σ = 44995428288. Its totient is φ = 33717173280.

The previous prime is 39353850937. The next prime is 39353850959. The reversal of 39353850949 is 94905835393.

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

It is not a de Polignac number, because 39353850949 - 2⁷ = 39353850821 is a prime.

It is a super-2 number, since 2×39353850949² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39353850893 and 39353850902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39353850929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207687 + ... + 1239844.

It is an arithmetic number, because the mean of its divisors is an integer number (5624428536).

Almost surely, 2^39353850949 is an apocalyptic number.

It is an amenable number.

39353850949 is a deficient number, since it is larger than the sum of its proper divisors (5641577339).

39353850949 is a wasteful number, since it uses less digits than its factorization.

39353850949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449835.

The product of its (nonzero) digits is 15746400, while the sum is 58.

The spelling of 39353850949 in words is "thirty-nine billion, three hundred fifty-three million, eight hundred fifty thousand, nine hundred forty-nine".