44742044 has 12 divisors (see below), whose sum is σ = 78522864. Its totient is φ = 22306944.

The previous prime is 44742043. The next prime is 44742053. The reversal of 44742044 is 44024744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44741998 and 44742016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44742043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14432 + ... + 17255.

It is an arithmetic number, because the mean of its divisors is an integer number (6543572).

Almost surely, 2^44742044 is an apocalyptic number.

It is an amenable number.

44742044 is a deficient number, since it is larger than the sum of its proper divisors (33780820).

44742044 is a wasteful number, since it uses less digits than its factorization.

44742044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32044 (or 32042 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 29.

The square root of 44742044 is about 6688.9493943369. The cubic root of 44742044 is about 355.0083817369.

Adding to 44742044 its reverse (44024744), we get a palindrome (88766788).

The spelling of 44742044 in words is "forty-four million, seven hundred forty-two thousand, forty-four".