3545235440 has 40 divisors (see below), whose sum is σ = 8341997328. Its totient is φ = 1401006080.

The previous prime is 3545235439. The next prime is 3545235467. The reversal of 3545235440 is 445325453.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 3545235440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260321 + ... + 273600.

Almost surely, 2^3545235440 is an apocalyptic number.

It is an amenable number.

3545235440 is an abundant number, since it is smaller than the sum of its proper divisors (4796761888).

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

3545235440 is a wasteful number, since it uses less digits than its factorization.

3545235440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534017 (or 534011 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 3545235440 is about 59541.8797150375. The cubic root of 3545235440 is about 1524.8075278006.

The spelling of 3545235440 in words is "three billion, five hundred forty-five million, two hundred thirty-five thousand, four hundred forty".