444624724747404 has 120 divisors (see below), whose sum is σ = 1190757829515408. Its totient is φ = 144584748887040.

The previous prime is 444624724747391. The next prime is 444624724747417. The reversal of 444624724747404 is 404747427426444.

It is a happy number.

444624724747404 is a `hidden beast` number, since 4 + 4 + 4 + 6 + 24 + 72 + 474 + 74 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (444624724747391) and next prime (444624724747417).

It is a super-2 number, since 2×444624724747404² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 222748804 + ... + 224736020.

Almost surely, 2^{444624724747404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444624724747404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595378914757704).

444624724747404 is an abundant number, since it is smaller than the sum of its proper divisors (746133104768004).

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

444624724747404 is a wasteful number, since it uses less digits than its factorization.

444624724747404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004117 (or 2004106 counting only the distinct ones).

The product of its (nonzero) digits is 539492352, while the sum is 63.

The spelling of 444624724747404 in words is "four hundred forty-four trillion, six hundred twenty-four billion, seven hundred twenty-four million, seven hundred forty-seven thousand, four hundred four".