1000240441021 has 16 divisors (see below), whose sum is σ = 1074263718528. Its totient is φ = 928873915200.

The previous prime is 1000240441007. The next prime is 1000240441037. The reversal of 1000240441021 is 1201440420001.

It is not a de Polignac number, because 1000240441021 - 2⁵ = 1000240440989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000240441021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000240441001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882495 + ... + 1667116.

It is an arithmetic number, because the mean of its divisors is an integer number (67141482408).

Almost surely, 2^{1000240441021} is an apocalyptic number.

It is an amenable number.

1000240441021 is a deficient number, since it is larger than the sum of its proper divisors (74023277507).

1000240441021 is a wasteful number, since it uses less digits than its factorization.

1000240441021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550132.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1000240441021 its reverse (1201440420001), we get a palindrome (2201680861022).

The spelling of 1000240441021 in words is "one trillion, two hundred forty million, four hundred forty-one thousand, twenty-one".