1001204244140 has 24 divisors (see below), whose sum is σ = 2138164998480. Its totient is φ = 393693871808.

The previous prime is 1001204244127. The next prime is 1001204244143. The reversal of 1001204244140 is 414424021001.

It is not an unprimeable number, because it can be changed into a prime (1001204244143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424237907 + ... + 424240266.

It is an arithmetic number, because the mean of its divisors is an integer number (89090208270).

Almost surely, 2^{1001204244140} is an apocalyptic number.

1001204244140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001204244140 is an abundant number, since it is smaller than the sum of its proper divisors (1136960754340).

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

1001204244140 is a wasteful number, since it uses less digits than its factorization.

1001204244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848478241 (or 848478239 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1001204244140 its reverse (414424021001), we get a palindrome (1415628265141).

The spelling of 1001204244140 in words is "one trillion, one billion, two hundred four million, two hundred forty-four thousand, one hundred forty".