4044404422020 has 48 divisors (see below), whose sum is σ = 11325245299200. Its totient is φ = 1078420901376.

The previous prime is 4044404421979. The next prime is 4044404422031. The reversal of 4044404422020 is 202244044404.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964820 + ... + 3456779.

It is an arithmetic number, because the mean of its divisors is an integer number (235942610400).

Almost surely, 2^{4044404422020} is an apocalyptic number.

It is an amenable number.

4044404422020 is an abundant number, since it is smaller than the sum of its proper divisors (7280840877180).

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

4044404422020 is a wasteful number, since it uses less digits than its factorization.

4044404422020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434044 (or 5434042 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4044404422020 its reverse (202244044404), we get a palindrome (4246648466424).

The spelling of 4044404422020 in words is "four trillion, forty-four billion, four hundred four million, four hundred twenty-two thousand, twenty".