5442442446 has 48 divisors (see below), whose sum is σ = 12667898880. Its totient is φ = 1554260400.

The previous prime is 5442442399. The next prime is 5442442457. The reversal of 5442442446 is 6442442445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1220521 + ... + 1224971.

It is an arithmetic number, because the mean of its divisors is an integer number (263914560).

Almost surely, 2^5442442446 is an apocalyptic number.

5442442446 is an abundant number, since it is smaller than the sum of its proper divisors (7225456434).

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

5442442446 is a wasteful number, since it uses less digits than its factorization.

5442442446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629 (or 8622 counting only the distinct ones).

The product of its digits is 491520, while the sum is 39.

The square root of 5442442446 is about 73772.9113292948. The cubic root of 5442442446 is about 1758.9950407321.

Subtracting 5442442446 from its reverse (6442442445), we obtain a palindrome (999999999).

The spelling of 5442442446 in words is "five billion, four hundred forty-two million, four hundred forty-two thousand, four hundred forty-six".