10144740212 has 48 divisors (see below), whose sum is σ = 18654526800. Its totient is φ = 4820659200.

The previous prime is 10144740197. The next prime is 10144740217. The reversal of 10144740212 is 21204744101.

It can be written as a sum of positive squares in 8 ways, for example, as 65383396 + 10079356816 = 8086^2 + 100396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144740217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5935214 + ... + 5936922.

It is an arithmetic number, because the mean of its divisors is an integer number (388635975).

Almost surely, 2^10144740212 is an apocalyptic number.

It is an amenable number.

10144740212 is a deficient number, since it is larger than the sum of its proper divisors (8509786588).

10144740212 is a wasteful number, since it uses less digits than its factorization.

10144740212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The spelling of 10144740212 in words is "ten billion, one hundred forty-four million, seven hundred forty thousand, two hundred twelve".