10144740028 has 12 divisors (see below), whose sum is σ = 17820799920. Its totient is φ = 5053082912.

The previous prime is 10144740013. The next prime is 10144740079. The reversal of 10144740028 is 82004744101.

It is a happy number.

It is a congruent number.

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, 4820593 + ... + 4822696.

It is an arithmetic number, because the mean of its divisors is an integer number (1485066660).

Almost surely, 2^10144740028 is an apocalyptic number.

It is an amenable number.

10144740028 is a deficient number, since it is larger than the sum of its proper divisors (7676059892).

10144740028 is a wasteful number, since it uses less digits than its factorization.

10144740028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643556 (or 9643554 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 10144740028 in words is "ten billion, one hundred forty-four million, seven hundred forty thousand, twenty-eight".