5405214401321 has 32 divisors (see below), whose sum is σ = 6592505552640. Its totient is φ = 4326127128576.

The previous prime is 5405214401309. The next prime is 5405214401347. The reversal of 5405214401321 is 1231044125045.

It is a cyclic number.

It is not a de Polignac number, because 5405214401321 - 2¹⁰ = 5405214400297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5405214481321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8930315 + ... + 9516351.

It is an arithmetic number, because the mean of its divisors is an integer number (206015798520).

Almost surely, 2^{5405214401321} is an apocalyptic number.

It is an amenable number.

5405214401321 is a deficient number, since it is larger than the sum of its proper divisors (1187291151319).

5405214401321 is a wasteful number, since it uses less digits than its factorization.

5405214401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586673.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 5405214401321 its reverse (1231044125045), we get a palindrome (6636258526366).

The spelling of 5405214401321 in words is "five trillion, four hundred five billion, two hundred fourteen million, four hundred one thousand, three hundred twenty-one".