10144127540 has 24 divisors (see below), whose sum is σ = 21470410752. Its totient is φ = 4025700000.

The previous prime is 10144127527. The next prime is 10144127573. The reversal of 10144127540 is 4572144101.

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 7 ways as a sum of consecutive naturals, for example, 1994336 + ... + 1999415.

It is an arithmetic number, because the mean of its divisors is an integer number (894600448).

Almost surely, 2^10144127540 is an apocalyptic number.

10144127540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144127540 is an abundant number, since it is smaller than the sum of its proper divisors (11326283212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10144127540 is a wasteful number, since it uses less digits than its factorization.

10144127540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993887 (or 3993885 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The spelling of 10144127540 in words is "ten billion, one hundred forty-four million, one hundred twenty-seven thousand, five hundred forty".