1043050659840 has 1080 divisors, whose sum is σ = 4360896653652. Its totient is φ = 237817036800.

The previous prime is 1043050659769. The next prime is 1043050659841. The reversal of 1043050659840 is 489560503401.

1043050659840 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 0 + 50 + 6 + 598 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 967878180864 + 75172478976 = 983808^2 + 274176^2 .

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043050659841) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2601123640 + ... + 2601124040.

Almost surely, 2^{1043050659840} is an apocalyptic number.

1043050659840 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 1043050659840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2180448326826).

1043050659840 is an abundant number, since it is smaller than the sum of its proper divisors (3317845993812).

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

1043050659840 is an frugal number, since it uses more digits than its factorization.

1043050659840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 1043050659840 in words is "one trillion, forty-three billion, fifty million, six hundred fifty-nine thousand, eight hundred forty".