3513612044 has 72 divisors (see below), whose sum is σ = 6734684880. Its totient is φ = 1601147520.

The previous prime is 3513612029. The next prime is 3513612049. The reversal of 3513612044 is 4402163153.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 3513611998 and 3513612016.

It is not an unprimeable number, because it can be changed into a prime (3513612049) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4793102 + ... + 4793834.

It is an arithmetic number, because the mean of its divisors is an integer number (93537290).

Almost surely, 2^3513612044 is an apocalyptic number.

It is an amenable number.

3513612044 is a deficient number, since it is larger than the sum of its proper divisors (3221072836).

3513612044 is a wasteful number, since it uses less digits than its factorization.

3513612044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3513612044 is about 59275.7289621983. The cubic root of 3513612044 is about 1520.2602341832.

Adding to 3513612044 its reverse (4402163153), we get a palindrome (7915775197).

The spelling of 3513612044 in words is "three billion, five hundred thirteen million, six hundred twelve thousand, forty-four".