1021044033242 has 8 divisors (see below), whose sum is σ = 1531932728916. Its totient is φ = 510399790272.

The previous prime is 1021044033241. The next prime is 1021044033263. The reversal of 1021044033242 is 2423304401201.

It can be written as a sum of positive squares in 2 ways, for example, as 881891906281 + 139152126961 = 939091^2 + 373031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1021044033241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61102733 + ... + 61119440.

Almost surely, 2^{1021044033242} is an apocalyptic number.

1021044033242 is a deficient number, since it is larger than the sum of its proper divisors (510888695674).

1021044033242 is a wasteful number, since it uses less digits than its factorization.

1021044033242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122226352.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1021044033242 its reverse (2423304401201), we get a palindrome (3444348434443).

The spelling of 1021044033242 in words is "one trillion, twenty-one billion, forty-four million, thirty-three thousand, two hundred forty-two".