1020441324402 has 28 divisors (see below), whose sum is σ = 2294943146430. Its totient is φ = 340147107648.

The previous prime is 1020441324391. The next prime is 1020441324421. The reversal of 1020441324402 is 2044231440201.

1020441324402 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 4 + 413 + 244 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 968179249521 + 52262074881 = 983961^2 + 228609^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 349944127 + ... + 349947042.

Almost surely, 2^{1020441324402} is an apocalyptic number.

1020441324402 is an abundant number, since it is smaller than the sum of its proper divisors (1274501822028).

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

1020441324402 is an frugal number, since it uses more digits than its factorization.

1020441324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699891189 (or 699891174 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1020441324402 its reverse (2044231440201), we get a palindrome (3064672764603).

The spelling of 1020441324402 in words is "one trillion, twenty billion, four hundred forty-one million, three hundred twenty-four thousand, four hundred two".