1441994160 has 80 divisors (see below), whose sum is σ = 4476650976. Its totient is φ = 383975424.

The previous prime is 1441994117. The next prime is 1441994221. The reversal of 1441994160 is 614991441.

It is a tau number, because it is divible by the number of its divisors (80).

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, 177712 + ... + 185648.

Almost surely, 2^1441994160 is an apocalyptic number.

1441994160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441994160 is an abundant number, since it is smaller than the sum of its proper divisors (3034656816).

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

1441994160 is a wasteful number, since it uses less digits than its factorization.

1441994160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710 (or 8704 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1441994160 is about 37973.5981966418. The cubic root of 1441994160 is about 1129.7642654419.

The spelling of 1441994160 in words is "one billion, four hundred forty-one million, nine hundred ninety-four thousand, one hundred sixty".