3545505444 has 48 divisors (see below), whose sum is σ = 8917633088. Its totient is φ = 1089894528.

The previous prime is 3545505401. The next prime is 3545505451. The reversal of 3545505444 is 4445055453.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 164079 + ... + 184425.

Almost surely, 2^3545505444 is an apocalyptic number.

It is an amenable number.

3545505444 is an abundant number, since it is smaller than the sum of its proper divisors (5372127644).

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

3545505444 is a wasteful number, since it uses less digits than its factorization.

3545505444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21484 (or 21482 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

The square root of 3545505444 is about 59544.1470171502. The cubic root of 3545505444 is about 1524.8462364362.

The spelling of 3545505444 in words is "three billion, five hundred forty-five million, five hundred five thousand, four hundred forty-four".