2036663444 has 12 divisors (see below), whose sum is σ = 3773817684. Its totient is φ = 958429824.

The previous prime is 2036663443. The next prime is 2036663449. The reversal of 2036663444 is 4443666302.

It can be written as a sum of positive squares in 2 ways, for example, as 1143251344 + 893412100 = 33812^2 + 29890^2 .

It is a super-2 number, since 2×2036663444² = 8295995968251882272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2036663398 and 2036663407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2036663441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14975399 + ... + 14975534.

It is an arithmetic number, because the mean of its divisors is an integer number (314484807).

Almost surely, 2^2036663444 is an apocalyptic number.

It is an amenable number.

2036663444 is a deficient number, since it is larger than the sum of its proper divisors (1737154240).

2036663444 is a wasteful number, since it uses less digits than its factorization.

2036663444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29950954 (or 29950952 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

The square root of 2036663444 is about 45129.4077514873. The cubic root of 2036663444 is about 1267.5733197034.

The spelling of 2036663444 in words is "two billion, thirty-six million, six hundred sixty-three thousand, four hundred forty-four".