10300144540440 has 128 divisors (see below), whose sum is σ = 32793670445760. Its totient is φ = 2579163807744.

The previous prime is 10300144540381. The next prime is 10300144540447. The reversal of 10300144540440 is 4404544100301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10300144540398 and 10300144540407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300144540447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4947039 + ... + 6713678.

Almost surely, 2^{10300144540440} is an apocalyptic number.

10300144540440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10300144540440 is an abundant number, since it is smaller than the sum of its proper divisors (22493525905320).

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

10300144540440 is a wasteful number, since it uses less digits than its factorization.

10300144540440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661181 (or 11661177 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 10300144540440 its reverse (4404544100301), we get a palindrome (14704688640741).

The spelling of 10300144540440 in words is "ten trillion, three hundred billion, one hundred forty-four million, five hundred forty thousand, four hundred forty".