1031043413040 has 160 divisors (see below), whose sum is σ = 3347513174016. Its totient is φ = 262019957760.

The previous prime is 1031043412999. The next prime is 1031043413077. The reversal of 1031043413040 is 403143401301.

1031043413040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1031043413040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1151302 + ... + 1840538.

Almost surely, 2^{1031043413040} is an apocalyptic number.

1031043413040 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 1031043413040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673756587008).

1031043413040 is an abundant number, since it is smaller than the sum of its proper divisors (2316469760976).

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

1031043413040 is a wasteful number, since it uses less digits than its factorization.

1031043413040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689547 (or 689541 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1031043413040 its reverse (403143401301), we get a palindrome (1434186814341).

The spelling of 1031043413040 in words is "one trillion, thirty-one billion, forty-three million, four hundred thirteen thousand, forty".