10144434555 has 24 divisors (see below), whose sum is σ = 17587063728. Its totient is φ = 5409326016.

The previous prime is 10144434511. The next prime is 10144434577. The reversal of 10144434555 is 55543444101.

It is not a de Polignac number, because 10144434555 - 2⁹ = 10144434043 is a prime.

It is a super-4 number, since 4×10144434555⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253764 + ... + 291006.

It is an arithmetic number, because the mean of its divisors is an integer number (732794322).

Almost surely, 2^10144434555 is an apocalyptic number.

10144434555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10144434555 is a deficient number, since it is larger than the sum of its proper divisors (7442629173).

10144434555 is a wasteful number, since it uses less digits than its factorization.

10144434555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43307 (or 43304 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 10144434555 its reverse (55543444101), we get a palindrome (65687878656).

The spelling of 10144434555 in words is "ten billion, one hundred forty-four million, four hundred thirty-four thousand, five hundred fifty-five".