1003032042240 has 144 divisors (see below), whose sum is σ = 3203849714688. Its totient is φ = 267440467968.

The previous prime is 1003032042197. The next prime is 1003032042241. The reversal of 1003032042240 is 422402303001.

It is not an unprimeable number, because it can be changed into a prime (1003032042241) 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, 45327819 + ... + 45349941.

It is an arithmetic number, because the mean of its divisors is an integer number (22248956352).

Almost surely, 2^{1003032042240} is an apocalyptic number.

1003032042240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003032042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601924857344).

1003032042240 is an abundant number, since it is smaller than the sum of its proper divisors (2200817672448).

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

1003032042240 is a wasteful number, since it uses less digits than its factorization.

1003032042240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33954 (or 33940 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1003032042240 its reverse (422402303001), we get a palindrome (1425434345241).

The spelling of 1003032042240 in words is "one trillion, three billion, thirty-two million, forty-two thousand, two hundred forty".