5144055444 has 48 divisors (see below), whose sum is σ = 14548847040. Its totient is φ = 1558804320.

The previous prime is 5144055437. The next prime is 5144055451. The reversal of 5144055444 is 4445504415.

It is an interprime number because it is at equal distance from previous prime (5144055437) and next prime (5144055451).

It is a super-2 number, since 2×5144055444² = 52922612821892074272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5144055399 and 5144055408.

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, 2163819 + ... + 2166194.

It is an arithmetic number, because the mean of its divisors is an integer number (303100980).

Almost surely, 2^5144055444 is an apocalyptic number.

5144055444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5144055444 is an abundant number, since it is smaller than the sum of its proper divisors (9404791596).

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

5144055444 is a wasteful number, since it uses less digits than its factorization.

5144055444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330037 (or 4330029 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The square root of 5144055444 is about 71722.0708289994. The cubic root of 5144055444 is about 1726.2428004222.

Adding to 5144055444 its reverse (4445504415), we get a palindrome (9589559859).

The spelling of 5144055444 in words is "five billion, one hundred forty-four million, fifty-five thousand, four hundred forty-four".