1025443245340 has 12 divisors (see below), whose sum is σ = 2153430815256. Its totient is φ = 410177298128.

The previous prime is 1025443245331. The next prime is 1025443245347. The reversal of 1025443245340 is 435423445201.

1025443245340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1025443245340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025443245347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25636081114 + ... + 25636081153.

It is an arithmetic number, because the mean of its divisors is an integer number (179452567938).

Almost surely, 2^{1025443245340} is an apocalyptic number.

1025443245340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025443245340 is an abundant number, since it is smaller than the sum of its proper divisors (1127987569916).

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

1025443245340 is a wasteful number, since it uses less digits than its factorization.

1025443245340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51272162276 (or 51272162274 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 1025443245340 in words is "one trillion, twenty-five billion, four hundred forty-three million, two hundred forty-five thousand, three hundred forty".