39421705355 has 8 divisors (see below), whose sum is σ = 47418414864. Its totient is φ = 31462452000.

The previous prime is 39421705327. The next prime is 39421705357. The reversal of 39421705355 is 55350712493.

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

It is not a de Polignac number, because 39421705355 - 2¹⁶ = 39421639819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39421705357) 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, 9361721 + ... + 9365930.

It is an arithmetic number, because the mean of its divisors is an integer number (5927301858).

Almost surely, 2^39421705355 is an apocalyptic number.

39421705355 is a deficient number, since it is larger than the sum of its proper divisors (7996709509).

39421705355 is a wasteful number, since it uses less digits than its factorization.

39421705355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18728077.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 39421705355 in words is "thirty-nine billion, four hundred twenty-one million, seven hundred five thousand, three hundred fifty-five".