1025440811334 has 24 divisors (see below), whose sum is σ = 2222392807440. Its totient is φ = 341720621808.

The previous prime is 1025440811303. The next prime is 1025440811413. The reversal of 1025440811334 is 4331180445201.

1025440811334 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 440 + 81 + 133 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7680474 + ... + 7812845.

It is an arithmetic number, because the mean of its divisors is an integer number (92599700310).

Almost surely, 2^{1025440811334} is an apocalyptic number.

1025440811334 is an abundant number, since it is smaller than the sum of its proper divisors (1196951996106).

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

1025440811334 is a wasteful number, since it uses less digits than its factorization.

1025440811334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15497004 (or 15497001 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 1025440811334 in words is "one trillion, twenty-five billion, four hundred forty million, eight hundred eleven thousand, three hundred thirty-four".