44351641 has 8 divisors (see below), whose sum is σ = 46194624. Its totient is φ = 42542640.

The previous prime is 44351639. The next prime is 44351647. The reversal of 44351641 is 14615344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44351641 - 2¹ = 44351639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44351647) 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, 5815 + ... + 11068.

It is an arithmetic number, because the mean of its divisors is an integer number (5774328).

Almost surely, 2^44351641 is an apocalyptic number.

It is an amenable number.

44351641 is a deficient number, since it is larger than the sum of its proper divisors (1842983).

44351641 is a wasteful number, since it uses less digits than its factorization.

44351641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16991.

The product of its digits is 5760, while the sum is 28.

The square root of 44351641 is about 6659.7027711453. The cubic root of 44351641 is about 353.9728053205.

Adding to 44351641 its reverse (14615344), we get a palindrome (58966985).

The spelling of 44351641 in words is "forty-four million, three hundred fifty-one thousand, six hundred forty-one".