44121007641 has 8 divisors (see below), whose sum is σ = 60725688064. Its totient is φ = 28465166160.

The previous prime is 44121007607. The next prime is 44121007661. The reversal of 44121007641 is 14670012144.

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

It is not a de Polignac number, because 44121007641 - 2¹⁹ = 44120483353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44121007599 and 44121007608.

It is not an unprimeable number, because it can be changed into a prime (44121007661) 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, 237209626 + ... + 237209811.

It is an arithmetic number, because the mean of its divisors is an integer number (7590711008).

Almost surely, 2^44121007641 is an apocalyptic number.

It is an amenable number.

44121007641 is a deficient number, since it is larger than the sum of its proper divisors (16604680423).

44121007641 is a wasteful number, since it uses less digits than its factorization.

44121007641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474419471.

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 44121007641 its reverse (14670012144), we get a palindrome (58791019785).

The spelling of 44121007641 in words is "forty-four billion, one hundred twenty-one million, seven thousand, six hundred forty-one".