444024402040 has 16 divisors (see below), whose sum is σ = 999054904680. Its totient is φ = 177609760800.

The previous prime is 444024402037. The next prime is 444024402083. The reversal of 444024402040 is 40204420444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550304986 + ... + 5550305065.

Almost surely, 2^444024402040 is an apocalyptic number.

444024402040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444024402040 is an abundant number, since it is smaller than the sum of its proper divisors (555030502640).

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

444024402040 is a wasteful number, since it uses less digits than its factorization.

444024402040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100610062 (or 11100610058 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 444024402040 its reverse (40204420444), we get a palindrome (484228822484).

The spelling of 444024402040 in words is "four hundred forty-four billion, twenty-four million, four hundred two thousand, forty".