3545047351044 has 72 divisors (see below), whose sum is σ = 9077141210592. Its totient is φ = 1166404631040.

The previous prime is 3545047351039. The next prime is 3545047351061. The reversal of 3545047351044 is 4401537405453.

3545047351044 is a `hidden beast` number, since 3 + 5 + 4 + 50 + 47 + 3 + 510 + 44 = 666.

3545047351044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3545047351044² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2827284 + ... + 3883764.

Almost surely, 2^{3545047351044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3545047351044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4538570605296).

3545047351044 is an abundant number, since it is smaller than the sum of its proper divisors (5532093859548).

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

3545047351044 is a wasteful number, since it uses less digits than its factorization.

3545047351044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057697 (or 1057692 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 3545047351044 in words is "three trillion, five hundred forty-five billion, forty-seven million, three hundred fifty-one thousand, forty-four".