1441144938 has 16 divisors (see below), whose sum is σ = 2892928896. Its totient is φ = 478608480.

The previous prime is 1441144921. The next prime is 1441144949. The reversal of 1441144938 is 8394411441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1441144896 and 1441144905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441531 + ... + 444782.

It is an arithmetic number, because the mean of its divisors is an integer number (180808056).

Almost surely, 2^1441144938 is an apocalyptic number.

1441144938 is an abundant number, since it is smaller than the sum of its proper divisors (1451783958).

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

1441144938 is a wasteful number, since it uses less digits than its factorization.

1441144938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886589.

The product of its digits is 55296, while the sum is 39.

The square root of 1441144938 is about 37962.4148072801. The cubic root of 1441144938 is about 1129.5424409023.

The spelling of 1441144938 in words is "one billion, four hundred forty-one million, one hundred forty-four thousand, nine hundred thirty-eight".