1001244532000 has 48 divisors (see below), whose sum is σ = 2460057824952. Its totient is φ = 400497811200.

The previous prime is 1001244531983. The next prime is 1001244532049. The reversal of 1001244532000 is 2354421001.

It can be written as a sum of positive squares in 4 ways, for example, as 590666028304 + 410578503696 = 768548^2 + 640764^2 .

It is a super-2 number, since 2×1001244532000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125151567 + ... + 125159566.

Almost surely, 2^{1001244532000} is an apocalyptic number.

1001244532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001244532000 is an abundant number, since it is smaller than the sum of its proper divisors (1458813292952).

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

1001244532000 is an equidigital number, since it uses as much as digits as its factorization.

1001244532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250311158 (or 250311140 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1001244532000 its reverse (2354421001), we get a palindrome (1003598953001).

The spelling of 1001244532000 in words is "one trillion, one billion, two hundred forty-four million, five hundred thirty-two thousand".