1353234434544 has 80 divisors (see below), whose sum is σ = 4088720051200. Its totient is φ = 427337187264.

The previous prime is 1353234434521. The next prime is 1353234434561. The reversal of 1353234434544 is 4454344323531.

1353234434544 is a `hidden beast` number, since 1 + 3 + 5 + 32 + 3 + 44 + 34 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1353234434544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82425664 + ... + 82442079.

It is an arithmetic number, because the mean of its divisors is an integer number (51109000640).

Almost surely, 2^{1353234434544} is an apocalyptic number.

It is an amenable number.

1353234434544 is an abundant number, since it is smaller than the sum of its proper divisors (2735485616656).

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

1353234434544 is a wasteful number, since it uses less digits than its factorization.

1353234434544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164867779 (or 164867767 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 45.

The spelling of 1353234434544 in words is "one trillion, three hundred fifty-three billion, two hundred thirty-four million, four hundred thirty-four thousand, five hundred forty-four".