2106415444 has 12 divisors (see below), whose sum is σ = 4212830944. Its totient is φ = 902749464.

The previous prime is 2106415429. The next prime is 2106415459. The reversal of 2106415444 is 4445146012.

It is an interprime number because it is at equal distance from previous prime (2106415429) and next prime (2106415459).

2106415444 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37614534 + ... + 37614589.

Almost surely, 2^2106415444 is an apocalyptic number.

It is an amenable number.

2106415444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2106415444 is a wasteful number, since it uses less digits than its factorization.

2106415444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75229134 (or 75229132 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2106415444 is about 45895.7018031101. The cubic root of 2106415444 is about 1281.8818843625.

The spelling of 2106415444 in words is "two billion, one hundred six million, four hundred fifteen thousand, four hundred forty-four".