10302343144 has 8 divisors (see below), whose sum is σ = 19316893410. Its totient is φ = 5151171568.

The previous prime is 10302343141. The next prime is 10302343187. The reversal of 10302343144 is 44134320301.

It can be written as a sum of positive squares in only one way, i.e., 10215144900 + 87198244 = 101070^2 + 9338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10302343144² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10302343141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643896439 + ... + 643896454.

Almost surely, 2^10302343144 is an apocalyptic number.

It is an amenable number.

10302343144 is a deficient number, since it is larger than the sum of its proper divisors (9014550266).

10302343144 is a wasteful number, since it uses less digits than its factorization.

10302343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287792899 (or 1287792895 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10302343144 its reverse (44134320301), we get a palindrome (54436663445).

The spelling of 10302343144 in words is "ten billion, three hundred two million, three hundred forty-three thousand, one hundred forty-four".