38011444 has 12 divisors (see below), whose sum is σ = 66566500. Its totient is φ = 18992448.

The previous prime is 38011423. The next prime is 38011453. The reversal of 38011444 is 44411083.

It can be written as a sum of positive squares in 2 ways, for example, as 30935844 + 7075600 = 5562^2 + 2660^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6082 + ... + 10630.

Almost surely, 2^38011444 is an apocalyptic number.

It is an amenable number.

38011444 is a deficient number, since it is larger than the sum of its proper divisors (28555056).

38011444 is a wasteful number, since it uses less digits than its factorization.

38011444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642 (or 6640 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 38011444 is about 6165.3421640652. The cubic root of 38011444 is about 336.2312868070.

The spelling of 38011444 in words is "thirty-eight million, eleven thousand, four hundred forty-four".