39402466189 has 8 divisors (see below), whose sum is σ = 40386139200. Its totient is φ = 38421854016.

The previous prime is 39402466177. The next prime is 39402466319. The reversal of 39402466189 is 98166420493.

39402466189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 39402466189 - 2¹¹ = 39402464141 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 (39402466109) 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, 739132 + ... + 790645.

It is an arithmetic number, because the mean of its divisors is an integer number (5048267400).

Almost surely, 2^39402466189 is an apocalyptic number.

It is an amenable number.

39402466189 is a deficient number, since it is larger than the sum of its proper divisors (983673011).

39402466189 is a wasteful number, since it uses less digits than its factorization.

39402466189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530419.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 39402466189 in words is "thirty-nine billion, four hundred two million, four hundred sixty-six thousand, one hundred eighty-nine".