3551464444 has 48 divisors (see below), whose sum is σ = 7049339136. Its totient is φ = 1551369600.

The previous prime is 3551464429. The next prime is 3551464459. The reversal of 3551464444 is 4444641553.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3551464429) and next prime (3551464459).

It is a super-2 number, since 2×3551464444² = 25225799393992458272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551464397 and 3551464406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106177 + ... + 135559.

It is an arithmetic number, because the mean of its divisors is an integer number (146861232).

Almost surely, 2^3551464444 is an apocalyptic number.

It is an amenable number.

3551464444 is a deficient number, since it is larger than the sum of its proper divisors (3497874692).

3551464444 is a wasteful number, since it uses less digits than its factorization.

3551464444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29506 (or 29504 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The square root of 3551464444 is about 59594.1645129790. The cubic root of 3551464444 is about 1525.7000378629.

The spelling of 3551464444 in words is "three billion, five hundred fifty-one million, four hundred sixty-four thousand, four hundred forty-four".