39464830388 has 6 divisors (see below), whose sum is σ = 69063453186. Its totient is φ = 19732415192.

The previous prime is 39464830381. The next prime is 39464830417. The reversal of 39464830388 is 88303846493.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34570708624 + 4894121764 = 185932^2 + 69958^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39464830381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4933103795 + ... + 4933103802.

It is an arithmetic number, because the mean of its divisors is an integer number (11510575531).

Almost surely, 2^39464830388 is an apocalyptic number.

It is an amenable number.

39464830388 is a deficient number, since it is larger than the sum of its proper divisors (29598622798).

39464830388 is a wasteful number, since it uses less digits than its factorization.

39464830388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866207601 (or 9866207599 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 39464830388 in words is "thirty-nine billion, four hundred sixty-four million, eight hundred thirty thousand, three hundred eighty-eight".