40320300004441 has 4 divisors (see below), whose sum is σ = 40489004188800. Its totient is φ = 40151595820084.

The previous prime is 40320300004399. The next prime is 40320300004463. The reversal of 40320300004441 is 14440000302304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40320300004441 - 2¹¹ = 40320300002393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40320300004471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84352091821 + ... + 84352092298.

It is an arithmetic number, because the mean of its divisors is an integer number (10122251047200).

Almost surely, 2^{40320300004441} is an apocalyptic number.

It is an amenable number.

40320300004441 is a deficient number, since it is larger than the sum of its proper divisors (168704184359).

40320300004441 is a wasteful number, since it uses less digits than its factorization.

40320300004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168704184358.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40320300004441 its reverse (14440000302304), we get a palindrome (54760300306745).

The spelling of 40320300004441 in words is "forty trillion, three hundred twenty billion, three hundred million, four thousand, four hundred forty-one".