1402234025441 has 4 divisors (see below), whose sum is σ = 1450586922900. Its totient is φ = 1353881127984.

The previous prime is 1402234025419. The next prime is 1402234025509. The reversal of 1402234025441 is 1445204322041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1139556250000 + 262677775441 = 1067500^2 + 512521^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402234025441 - 2⁶ = 1402234025377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402234025398 and 1402234025407.

It is not an unprimeable number, because it can be changed into a prime (1402234025141) 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, 24176448686 + ... + 24176448743.

It is an arithmetic number, because the mean of its divisors is an integer number (362646730725).

Almost surely, 2^{1402234025441} is an apocalyptic number.

It is an amenable number.

1402234025441 is a deficient number, since it is larger than the sum of its proper divisors (48352897459).

1402234025441 is an equidigital number, since it uses as much as digits as its factorization.

1402234025441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48352897458.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1402234025441 its reverse (1445204322041), we get a palindrome (2847438347482).

The spelling of 1402234025441 in words is "one trillion, four hundred two billion, two hundred thirty-four million, twenty-five thousand, four hundred forty-one".