1302152440244 has 12 divisors (see below), whose sum is σ = 2279186393568. Its totient is φ = 650956327800.

The previous prime is 1302152440223. The next prime is 1302152440291. The reversal of 1302152440244 is 4420442512031.

It is a self number, because there is not a number n which added to its sum of digits gives 1302152440244.

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, 29948642 + ... + 29992089.

It is an arithmetic number, because the mean of its divisors is an integer number (189932199464).

Almost surely, 2^{1302152440244} is an apocalyptic number.

It is an amenable number.

1302152440244 is a deficient number, since it is larger than the sum of its proper divisors (977033953324).

1302152440244 is a wasteful number, since it uses less digits than its factorization.

1302152440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59946166 (or 59946164 counting only the distinct ones).

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

Adding to 1302152440244 its reverse (4420442512031), we get a palindrome (5722594952275).

The spelling of 1302152440244 in words is "one trillion, three hundred two billion, one hundred fifty-two million, four hundred forty thousand, two hundred forty-four".