1244400422302 has 8 divisors (see below), whose sum is σ = 1917049299336. Its totient is φ = 605383989192.

The previous prime is 1244400422299. The next prime is 1244400422327. The reversal of 1244400422302 is 2032240044421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1244400422302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8408110888 + ... + 8408111035.

It is an arithmetic number, because the mean of its divisors is an integer number (239631162417).

Almost surely, 2^{1244400422302} is an apocalyptic number.

1244400422302 is a deficient number, since it is larger than the sum of its proper divisors (672648877034).

1244400422302 is a wasteful number, since it uses less digits than its factorization.

1244400422302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16816221962.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1244400422302 its reverse (2032240044421), we get a palindrome (3276640466723).

The spelling of 1244400422302 in words is "one trillion, two hundred forty-four billion, four hundred million, four hundred twenty-two thousand, three hundred two".