1043332413040 has 160 divisors (see below), whose sum is σ = 2529179640000. Its totient is φ = 399771746304.

The previous prime is 1043332413023. The next prime is 1043332413043. The reversal of 1043332413040 is 403142333401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043332413043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514716507 + ... + 514718533.

It is an arithmetic number, because the mean of its divisors is an integer number (15807372750).

Almost surely, 2^{1043332413040} is an apocalyptic number.

1043332413040 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 1043332413040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264589820000).

1043332413040 is an abundant number, since it is smaller than the sum of its proper divisors (1485847226960).

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

1043332413040 is a wasteful number, since it uses less digits than its factorization.

1043332413040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707 (or 3701 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1043332413040 its reverse (403142333401), we get a palindrome (1446474746441).

The spelling of 1043332413040 in words is "one trillion, forty-three billion, three hundred thirty-two million, four hundred thirteen thousand, forty".