4040336730321 has 16 divisors (see below), whose sum is σ = 6057800723520. Its totient is φ = 2661105314880.

The previous prime is 4040336730319. The next prime is 4040336730371. The reversal of 4040336730321 is 1230376330404.

It is not a de Polignac number, because 4040336730321 - 2¹ = 4040336730319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4040336730371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901456200 + ... + 901460681.

It is an arithmetic number, because the mean of its divisors is an integer number (378612545220).

Almost surely, 2^{4040336730321} is an apocalyptic number.

It is an amenable number.

4040336730321 is a deficient number, since it is larger than the sum of its proper divisors (2017463993199).

4040336730321 is a wasteful number, since it uses less digits than its factorization.

4040336730321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802916973 (or 1802916967 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

The spelling of 4040336730321 in words is "four trillion, forty billion, three hundred thirty-six million, seven hundred thirty thousand, three hundred twenty-one".