10203440023144 has 16 divisors (see below), whose sum is σ = 19131518718720. Its totient is φ = 5101701698160.

The previous prime is 10203440023123. The next prime is 10203440023157. The reversal of 10203440023144 is 44132004430201.

It is a super-2 number, since 2×10203440023144² (a number of 27 digits) contains 22 as substring.

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, 243577 + ... + 4523959.

It is an arithmetic number, because the mean of its divisors is an integer number (1195719919920).

Almost surely, 2^{10203440023144} is an apocalyptic number.

It is an amenable number.

10203440023144 is a deficient number, since it is larger than the sum of its proper divisors (8928078695576).

10203440023144 is a wasteful number, since it uses less digits than its factorization.

10203440023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578360 (or 4578356 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 10203440023144 its reverse (44132004430201), we get a palindrome (54335444453345).

The spelling of 10203440023144 in words is "ten trillion, two hundred three billion, four hundred forty million, twenty-three thousand, one hundred forty-four".