38444042 has 16 divisors (see below), whose sum is σ = 70973952. Its totient is φ = 15208560.

The previous prime is 38444041. The next prime is 38444047. The reversal of 38444042 is 24044483.

It is a junction number, because it is equal to n+sod(n) for n = 38443996 and 38444014.

It is not an unprimeable number, because it can be changed into a prime (38444041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105434 + ... + 105797.

It is an arithmetic number, because the mean of its divisors is an integer number (4435872).

Almost surely, 2^38444042 is an apocalyptic number.

38444042 is a deficient number, since it is larger than the sum of its proper divisors (32529910).

38444042 is a wasteful number, since it uses less digits than its factorization.

38444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211253.

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 38444042 is about 6200.3259591734. The cubic root of 38444042 is about 337.5019976105.

The spelling of 38444042 in words is "thirty-eight million, four hundred forty-four thousand, forty-two".