3520823743044 has 48 divisors (see below), whose sum is σ = 9131902382400. Its totient is φ = 1173114093888.

The previous prime is 3520823742973. The next prime is 3520823743093. The reversal of 3520823743044 is 4403473280253.

3520823743044 is a `hidden beast` number, since 3 + 5 + 208 + 2 + 3 + 7 + 430 + 4 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6600714 + ... + 7114145.

It is an arithmetic number, because the mean of its divisors is an integer number (190247966300).

Almost surely, 2^{3520823743044} is an apocalyptic number.

It is an amenable number.

3520823743044 is an abundant number, since it is smaller than the sum of its proper divisors (5611078639356).

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

3520823743044 is a wasteful number, since it uses less digits than its factorization.

3520823743044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13717249 (or 13717241 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 3520823743044 in words is "three trillion, five hundred twenty billion, eight hundred twenty-three million, seven hundred forty-three thousand, forty-four".