44139092 has 6 divisors (see below), whose sum is σ = 77243418. Its totient is φ = 22069544.

The previous prime is 44139091. The next prime is 44139097. The reversal of 44139092 is 29093144.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40398736 + 3740356 = 6356^2 + 1934^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44139091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517383 + ... + 5517390.

It is an arithmetic number, because the mean of its divisors is an integer number (12873903).

Almost surely, 2^44139092 is an apocalyptic number.

It is an amenable number.

44139092 is a deficient number, since it is larger than the sum of its proper divisors (33104326).

44139092 is a wasteful number, since it uses less digits than its factorization.

44139092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11034777 (or 11034775 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 44139092 is about 6643.7257619501. The cubic root of 44139092 is about 353.4064446628.

The spelling of 44139092 in words is "forty-four million, one hundred thirty-nine thousand, ninety-two".