1020020322444 has 48 divisors (see below), whose sum is σ = 2444737171968. Its totient is φ = 330849014848.

The previous prime is 1020020322437. The next prime is 1020020322457. The reversal of 1020020322444 is 4442230200201.

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, 5129442 + ... + 5324585.

It is an arithmetic number, because the mean of its divisors is an integer number (50932024416).

Almost surely, 2^{1020020322444} is an apocalyptic number.

It is an amenable number.

1020020322444 is an abundant number, since it is smaller than the sum of its proper divisors (1424716849524).

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

1020020322444 is a wasteful number, since it uses less digits than its factorization.

1020020322444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454254 (or 10454252 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1020020322444 its reverse (4442230200201), we get a palindrome (5462250522645).

The spelling of 1020020322444 in words is "one trillion, twenty billion, twenty million, three hundred twenty-two thousand, four hundred forty-four".