2321401443404 has 6 divisors (see below), whose sum is σ = 4062452525964. Its totient is φ = 1160700721700.

The previous prime is 2321401443331. The next prime is 2321401443409. The reversal of 2321401443404 is 4043441041232.

It is a super-2 number, since 2×2321401443404² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2321401443409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290175180422 + ... + 290175180429.

It is an arithmetic number, because the mean of its divisors is an integer number (677075420994).

Almost surely, 2^{2321401443404} is an apocalyptic number.

It is an amenable number.

2321401443404 is a deficient number, since it is larger than the sum of its proper divisors (1741051082560).

2321401443404 is a wasteful number, since it uses less digits than its factorization.

2321401443404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580350360855 (or 580350360853 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2321401443404 its reverse (4043441041232), we get a palindrome (6364842484636).

The spelling of 2321401443404 in words is "two trillion, three hundred twenty-one billion, four hundred one million, four hundred forty-three thousand, four hundred four".