1402302421244 has 12 divisors (see below), whose sum is σ = 2454114597984. Its totient is φ = 701126821824.

The previous prime is 1402302421241. The next prime is 1402302421253. The reversal of 1402302421244 is 4421242032041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402302421241) 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, 5967524 + ... + 6198059.

It is an arithmetic number, because the mean of its divisors is an integer number (204509549832).

Almost surely, 2^{1402302421244} is an apocalyptic number.

It is an amenable number.

1402302421244 is a deficient number, since it is larger than the sum of its proper divisors (1051812176740).

1402302421244 is a wasteful number, since it uses less digits than its factorization.

1402302421244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12194404 (or 12194402 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1402302421244 its reverse (4421242032041), we get a palindrome (5823544453285).

The spelling of 1402302421244 in words is "one trillion, four hundred two billion, three hundred two million, four hundred twenty-one thousand, two hundred forty-four".