1304400225401 has 24 divisors (see below), whose sum is σ = 1614899890944. Its totient is φ = 1031628873600.

The previous prime is 1304400225389. The next prime is 1304400225467. The reversal of 1304400225401 is 1045220044031.

It is not a de Polignac number, because 1304400225401 - 2¹⁴ = 1304400209017 is a prime.

It is a super-2 number, since 2×1304400225401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304400221401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2669501 + ... + 3120101.

It is an arithmetic number, because the mean of its divisors is an integer number (67287495456).

Almost surely, 2^{1304400225401} is an apocalyptic number.

It is an amenable number.

1304400225401 is a deficient number, since it is larger than the sum of its proper divisors (310499665543).

1304400225401 is a wasteful number, since it uses less digits than its factorization.

1304400225401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453081 (or 453068 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1304400225401 its reverse (1045220044031), we get a palindrome (2349620269432).

The spelling of 1304400225401 in words is "one trillion, three hundred four billion, four hundred million, two hundred twenty-five thousand, four hundred one".