1035042455440 has 160 divisors (see below), whose sum is σ = 2917838246400. Its totient is φ = 333331341312.

The previous prime is 1035042455399. The next prime is 1035042455483. The reversal of 1035042455440 is 445542405301.

It is a self number, because there is not a number n which added to its sum of digits gives 1035042455440.

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, 4680486 + ... + 4896634.

It is an arithmetic number, because the mean of its divisors is an integer number (18236489040).

Almost surely, 2^{1035042455440} is an apocalyptic number.

1035042455440 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 1035042455440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458919123200).

1035042455440 is an abundant number, since it is smaller than the sum of its proper divisors (1882795790960).

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

1035042455440 is a wasteful number, since it uses less digits than its factorization.

1035042455440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216689 (or 216683 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 1035042455440 in words is "one trillion, thirty-five billion, forty-two million, four hundred fifty-five thousand, four hundred forty".