106440444 has 36 divisors (see below), whose sum is σ = 293518680. Its totient is φ = 32254560.

The previous prime is 106440409. The next prime is 106440457. The reversal of 106440444 is 444044601.

106440444 is a `hidden beast` number, since 10 + 644 + 0 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×106440444² = 22659136237834272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133999 + ... + 134790.

Almost surely, 2^106440444 is an apocalyptic number.

It is an amenable number.

106440444 is an abundant number, since it is smaller than the sum of its proper divisors (187078236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106440444 is a wasteful number, since it uses less digits than its factorization.

106440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268810 (or 268805 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 106440444 is about 10316.9978191332. The cubic root of 106440444 is about 473.9169325139.

The spelling of 106440444 in words is "one hundred six million, four hundred forty thousand, four hundred forty-four".