3561446404 has 12 divisors (see below), whose sum is σ = 6272229964. Its totient is φ = 1769380704.

The previous prime is 3561446363. The next prime is 3561446461. The reversal of 3561446404 is 4046441653.

It can be written as a sum of positive squares in 2 ways, for example, as 607523904 + 2953922500 = 24648^2 + 54350^2 .

It is a super-5 number, since 5×3561446404⁵ (a number of 49 digits) contains 55555 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834919 + ... + 2836174.

Almost surely, 2^3561446404 is an apocalyptic number.

It is an amenable number.

3561446404 is a deficient number, since it is larger than the sum of its proper divisors (2710783560).

3561446404 is a wasteful number, since it uses less digits than its factorization.

3561446404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671254 (or 5671252 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 3561446404 is about 59677.8552228546. The cubic root of 3561446404 is about 1527.1281089147.

The spelling of 3561446404 in words is "three billion, five hundred sixty-one million, four hundred forty-six thousand, four hundred four".