44370039 has 24 divisors (see below), whose sum is σ = 69070320. Its totient is φ = 25261824.

The previous prime is 44370037. The next prime is 44370049. The reversal of 44370039 is 93007344.

It is not a de Polignac number, because 44370039 - 2¹ = 44370037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44369988 and 44370015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44370037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74527 + ... + 75119.

It is an arithmetic number, because the mean of its divisors is an integer number (2877930).

Almost surely, 2^44370039 is an apocalyptic number.

44370039 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

44370039 is a deficient number, since it is larger than the sum of its proper divisors (24700281).

44370039 is a wasteful number, since it uses less digits than its factorization.

44370039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 44370039 is about 6661.0839208045. The cubic root of 44370039 is about 354.0217436930.

The spelling of 44370039 in words is "forty-four million, three hundred seventy thousand, thirty-nine".