1144462550244 has 48 divisors (see below), whose sum is σ = 2882320859712. Its totient is φ = 351347398272.

The previous prime is 1144462550207. The next prime is 1144462550263. The reversal of 1144462550244 is 4420552644411.

It is a happy number.

It is a super-2 number, since 2×1144462550244² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144462550196 and 1144462550205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8211139 + ... + 8349354.

It is an arithmetic number, because the mean of its divisors is an integer number (60048351244).

Almost surely, 2^{1144462550244} is an apocalyptic number.

It is an amenable number.

1144462550244 is an abundant number, since it is smaller than the sum of its proper divisors (1737858309468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144462550244 is a wasteful number, since it uses less digits than its factorization.

1144462550244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16560956 (or 16560954 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 1144462550244 in words is "one trillion, one hundred forty-four billion, four hundred sixty-two million, five hundred fifty thousand, two hundred forty-four".