1043540410000 has 400 divisors, whose sum is σ = 2962241029440. Its totient is φ = 351774720000.

The previous prime is 1043540409997. The next prime is 1043540410013. The reversal of 1043540410000 is 140453401.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 125285836 + ... + 125294164.

Almost surely, 2^{1043540410000} is an apocalyptic number.

1043540410000 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 1043540410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481120514720).

1043540410000 is an abundant number, since it is smaller than the sum of its proper divisors (1918700619440).

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

1043540410000 is a wasteful number, since it uses less digits than its factorization.

1043540410000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1043540410000 its reverse (140453401), we get a palindrome (1043680863401).

The spelling of 1043540410000 in words is "one trillion, forty-three billion, five hundred forty million, four hundred ten thousand".