1442840576 has 52 divisors (see below), whose sum is σ = 2952789972. Its totient is φ = 704643072.

The previous prime is 1442840569. The next prime is 1442840579. The reversal of 1442840576 is 6750482441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442840579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33554411 + ... + 33554453.

Almost surely, 2^1442840576 is an apocalyptic number.

1442840576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442840576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476394986).

1442840576 is an abundant number, since it is smaller than the sum of its proper divisors (1509949396).

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

1442840576 is an frugal number, since it uses more digits than its factorization.

1442840576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 1442840576 is about 37984.7413575504. The cubic root of 1442840576 is about 1129.9852703852.

The spelling of 1442840576 in words is "one billion, four hundred forty-two million, eight hundred forty thousand, five hundred seventy-six".