330040044231397 has 8 divisors (see below), whose sum is σ = 343307037822840. Its totient is φ = 316898804134080.

The previous prime is 330040044231361. The next prime is 330040044231407. The reversal of 330040044231397 is 793132440040033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30670839591876 + 299369204639521 = 5538126^2 + 17302289^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330040044231397 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 (330040044231097) 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, 31438368178 + ... + 31438378675.

It is an arithmetic number, because the mean of its divisors is an integer number (42913379727855).

Almost surely, 2^{330040044231397} is an apocalyptic number.

It is an amenable number.

330040044231397 is a deficient number, since it is larger than the sum of its proper divisors (13266993591443).

330040044231397 is a wasteful number, since it uses less digits than its factorization.

330040044231397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62876747063.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 330040044231397 in words is "three hundred thirty trillion, forty billion, forty-four million, two hundred thirty-one thousand, three hundred ninety-seven".