5481033144 has 32 divisors (see below), whose sum is σ = 13746379920. Its totient is φ = 1821171456.

The previous prime is 5481033139. The next prime is 5481033149. The reversal of 5481033144 is 4413301845.

It is an interprime number because it is at equal distance from previous prime (5481033139) and next prime (5481033149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481033149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357307 + ... + 372330.

Almost surely, 2^5481033144 is an apocalyptic number.

It is an amenable number.

5481033144 is an abundant number, since it is smaller than the sum of its proper divisors (8265346776).

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

5481033144 is a wasteful number, since it uses less digits than its factorization.

5481033144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729959 (or 729955 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 5481033144 is about 74033.9999189562. Note that the first 4 decimals coincide. The cubic root of 5481033144 is about 1763.1427516991.

Adding to 5481033144 its reverse (4413301845), we get a palindrome (9894334989).

The spelling of 5481033144 in words is "five billion, four hundred eighty-one million, thirty-three thousand, one hundred forty-four".