1020004204444 has 12 divisors (see below), whose sum is σ = 1818686742264. Its totient is φ = 500379420944.

The previous prime is 1020004204433. The next prime is 1020004204477. The reversal of 1020004204444 is 4444024000201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405670082 + ... + 2405670505.

It is an arithmetic number, because the mean of its divisors is an integer number (151557228522).

Almost surely, 2^{1020004204444} is an apocalyptic number.

It is an amenable number.

1020004204444 is a deficient number, since it is larger than the sum of its proper divisors (798682537820).

1020004204444 is a wasteful number, since it uses less digits than its factorization.

1020004204444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811340644 (or 4811340642 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 1020004204444 its reverse (4444024000201), we get a palindrome (5464028204645).

The spelling of 1020004204444 in words is "one trillion, twenty billion, four million, two hundred four thousand, four hundred forty-four".