3445572808072 has 64 divisors (see below), whose sum is σ = 6868181239920. Its totient is φ = 1614889156608.

The previous prime is 3445572808043. The next prime is 3445572808081. The reversal of 3445572808072 is 2708082755443.

It can be written as a sum of positive squares in 8 ways, for example, as 2069817406596 + 1375755401476 = 1438686^2 + 1172926^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42904468 + ... + 42984700.

Almost surely, 2^{3445572808072} is an apocalyptic number.

It is an amenable number.

3445572808072 is a deficient number, since it is larger than the sum of its proper divisors (3422608431848).

3445572808072 is a wasteful number, since it uses less digits than its factorization.

3445572808072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81530 (or 81526 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 55.

The spelling of 3445572808072 in words is "three trillion, four hundred forty-five billion, five hundred seventy-two million, eight hundred eight thousand, seventy-two".