444000400004 has 48 divisors (see below), whose sum is σ = 894087981696. Its totient is φ = 188984275200.

The previous prime is 444000400003. The next prime is 444000400097. The reversal of 444000400004 is 400004000444.

It is a super-4 number, since 4×444000400004⁴ (a number of 48 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (444000400003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3799187 + ... + 3914309.

It is an arithmetic number, because the mean of its divisors is an integer number (18626832952).

Almost surely, 2^444000400004 is an apocalyptic number.

It is an amenable number.

444000400004 is an abundant number, since it is smaller than the sum of its proper divisors (450087581692).

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

444000400004 is a wasteful number, since it uses less digits than its factorization.

444000400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116076 (or 116074 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 444000400004 its reverse (400004000444), we get a palindrome (844004400448).

The spelling of 444000400004 in words is "four hundred forty-four billion, four hundred thousand, four".