10140043661512 has 64 divisors (see below), whose sum is σ = 19921937817600. Its totient is φ = 4829402529600.

The previous prime is 10140043661509. The next prime is 10140043661543. The reversal of 10140043661512 is 21516634004101.

It is a super-2 number, since 2×10140043661512² (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 15 ways as a sum of consecutive naturals, for example, 47917137 + ... + 48128287.

It is an arithmetic number, because the mean of its divisors is an integer number (311280278400).

Almost surely, 2^{10140043661512} is an apocalyptic number.

It is an amenable number.

10140043661512 is a deficient number, since it is larger than the sum of its proper divisors (9781894156088).

10140043661512 is a wasteful number, since it uses less digits than its factorization.

10140043661512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212266 (or 212262 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 10140043661512 its reverse (21516634004101), we get a palindrome (31656677665613).

The spelling of 10140043661512 in words is "ten trillion, one hundred forty billion, forty-three million, six hundred sixty-one thousand, five hundred twelve".