2149536044 has 12 divisors (see below), whose sum is σ = 3959671800. Its totient is φ = 1018201248.

The previous prime is 2149535989. The next prime is 2149536071. The reversal of 2149536044 is 4406359412.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2149535989 and 2149536007.

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, 14141609 + ... + 14141760.

It is an arithmetic number, because the mean of its divisors is an integer number (329972650).

Almost surely, 2^2149536044 is an apocalyptic number.

It is an amenable number.

2149536044 is a deficient number, since it is larger than the sum of its proper divisors (1810135756).

2149536044 is a wasteful number, since it uses less digits than its factorization.

2149536044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28283392 (or 28283390 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2149536044 is about 46363.0892413351. The cubic root of 2149536044 is about 1290.5700351134.

The spelling of 2149536044 in words is "two billion, one hundred forty-nine million, five hundred thirty-six thousand, forty-four".