3453656255440 has 80 divisors (see below), whose sum is σ = 8544813811200. Its totient is φ = 1293666232320.

The previous prime is 3453656255437. The next prime is 3453656255501. The reversal of 3453656255440 is 445526563543.

It is a tau number, because it is divible by the number of its divisors (80).

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, 6109896 + ... + 6651175.

It is an arithmetic number, because the mean of its divisors is an integer number (106810172640).

Almost surely, 2^{3453656255440} is an apocalyptic number.

It is an amenable number.

3453656255440 is an abundant number, since it is smaller than the sum of its proper divisors (5091157555760).

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

3453656255440 is a wasteful number, since it uses less digits than its factorization.

3453656255440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761300 (or 12761294 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 3453656255440 in words is "three trillion, four hundred fifty-three billion, six hundred fifty-six million, two hundred fifty-five thousand, four hundred forty".