10440203212312 has 8 divisors (see below), whose sum is σ = 19575381023100. Its totient is φ = 5220101606152.

The previous prime is 10440203212289. The next prime is 10440203212399. The reversal of 10440203212312 is 21321230204401.

10440203212312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10440203212312² (a number of 27 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 as a sum of consecutive naturals, namely, 652512700762 + ... + 652512700777.

Almost surely, 2^{10440203212312} is an apocalyptic number.

It is an amenable number.

10440203212312 is a deficient number, since it is larger than the sum of its proper divisors (9135177810788).

10440203212312 is a wasteful number, since it uses less digits than its factorization.

10440203212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305025401545 (or 1305025401541 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10440203212312 its reverse (21321230204401), we get a palindrome (31761433416713).

The spelling of 10440203212312 in words is "ten trillion, four hundred forty billion, two hundred three million, two hundred twelve thousand, three hundred twelve".