443620144004 has 12 divisors (see below), whose sum is σ = 810088958784. Its totient is φ = 212166155784.

The previous prime is 443620143937. The next prime is 443620144007. The reversal of 443620144004 is 400441026344.

It is a happy number.

It is a super-2 number, since 2×443620144004² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (443620144007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410978952 + ... + 2410979135.

It is an arithmetic number, because the mean of its divisors is an integer number (67507413232).

Almost surely, 2^443620144004 is an apocalyptic number.

It is an amenable number.

443620144004 is a deficient number, since it is larger than the sum of its proper divisors (366468814780).

443620144004 is a wasteful number, since it uses less digits than its factorization.

443620144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821958114 (or 4821958112 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 443620144004 in words is "four hundred forty-three billion, six hundred twenty million, one hundred forty-four thousand, four".