3521424044 has 24 divisors (see below), whose sum is σ = 6370885248. Its totient is φ = 1701342720.

The previous prime is 3521424037. The next prime is 3521424059. The reversal of 3521424044 is 4404241253.

3521424044 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 2×3521424044² = 24800854595322627872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3521423998 and 3521424016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62354 + ... + 104550.

It is an arithmetic number, because the mean of its divisors is an integer number (265453552).

Almost surely, 2^3521424044 is an apocalyptic number.

It is an amenable number.

3521424044 is a deficient number, since it is larger than the sum of its proper divisors (2849461204).

3521424044 is a wasteful number, since it uses less digits than its factorization.

3521424044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42905 (or 42903 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 3521424044 is about 59341.5878115845. The cubic root of 3521424044 is about 1521.3860919369.

Adding to 3521424044 its reverse (4404241253), we get a palindrome (7925665297).

The spelling of 3521424044 in words is "three billion, five hundred twenty-one million, four hundred twenty-four thousand, forty-four".