1043250525440 has 72 divisors (see below), whose sum is σ = 2509367454720. Its totient is φ = 415554062336.

The previous prime is 1043250525409. The next prime is 1043250525469. The reversal of 1043250525440 is 445250523401.

It is a self number, because there is not a number n which added to its sum of digits gives 1043250525440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399184 + ... + 2011023.

It is an arithmetic number, because the mean of its divisors is an integer number (34852325760).

Almost surely, 2^{1043250525440} is an apocalyptic number.

1043250525440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043250525440 is an abundant number, since it is smaller than the sum of its proper divisors (1466116929280).

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

1043250525440 is an equidigital number, since it uses as much as digits as its factorization.

1043250525440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410467 (or 3410453 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 1043250525440 in words is "one trillion, forty-three billion, two hundred fifty million, five hundred twenty-five thousand, four hundred forty".