1481404044 has 12 divisors (see below), whose sum is σ = 3456609464. Its totient is φ = 493801344.

The previous prime is 1481404031. The next prime is 1481404049. The reversal of 1481404044 is 4404041841.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1481404049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61725157 + ... + 61725180.

Almost surely, 2^1481404044 is an apocalyptic number.

It is an amenable number.

1481404044 is an abundant number, since it is smaller than the sum of its proper divisors (1975205420).

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

1481404044 is a wasteful number, since it uses less digits than its factorization.

1481404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123450344 (or 123450342 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 1481404044 is about 38489.0119904370. The cubic root of 1481404044 is about 1139.9641016704.

Adding to 1481404044 its reverse (4404041841), we get a palindrome (5885445885).

The spelling of 1481404044 in words is "one billion, four hundred eighty-one million, four hundred four thousand, forty-four".