3706558444 has 12 divisors (see below), whose sum is σ = 6497063104. Its totient is φ = 1850254704.

The previous prime is 3706558439. The next prime is 3706558459. The reversal of 3706558444 is 4448556073.

It is a super-2 number, since 2×3706558444² = 27477150997575402272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3706558394 and 3706558403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753372 + ... + 758275.

Almost surely, 2^3706558444 is an apocalyptic number.

It is an amenable number.

3706558444 is a deficient number, since it is larger than the sum of its proper divisors (2790504660).

3706558444 is a wasteful number, since it uses less digits than its factorization.

3706558444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512264 (or 1512262 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The square root of 3706558444 is about 60881.5115121167. The cubic root of 3706558444 is about 1547.5936917027.

The spelling of 3706558444 in words is "three billion, seven hundred six million, five hundred fifty-eight thousand, four hundred forty-four".