10144454424 has 64 divisors (see below), whose sum is σ = 27426470400. Its totient is φ = 3108287616.

The previous prime is 10144454399. The next prime is 10144454473. The reversal of 10144454424 is 42445444101.

It is a super-2 number, since 2×10144454424² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 6547 + ... + 142589.

It is an arithmetic number, because the mean of its divisors is an integer number (428538600).

Almost surely, 2^10144454424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10144454424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13713235200).

10144454424 is an abundant number, since it is smaller than the sum of its proper divisors (17282015976).

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

10144454424 is a wasteful number, since it uses less digits than its factorization.

10144454424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136304 (or 136300 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 10144454424 its reverse (42445444101), we get a palindrome (52589898525).

The spelling of 10144454424 in words is "ten billion, one hundred forty-four million, four hundred fifty-four thousand, four hundred twenty-four".