39144044 has 12 divisors (see below), whose sum is σ = 69959904. Its totient is φ = 19155504.

The previous prime is 39144023. The next prime is 39144071. The reversal of 39144044 is 44044193.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39143998 and 39144016.

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, 103919 + ... + 104294.

It is an arithmetic number, because the mean of its divisors is an integer number (5829992).

Almost surely, 2^39144044 is an apocalyptic number.

It is an amenable number.

39144044 is a deficient number, since it is larger than the sum of its proper divisors (30815860).

39144044 is a wasteful number, since it uses less digits than its factorization.

39144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208264 (or 208262 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 39144044 is about 6256.5201190438. The cubic root of 39144044 is about 339.5381387439.

The spelling of 39144044 in words is "thirty-nine million, one hundred forty-four thousand, forty-four".