4412421641 has 8 divisors (see below), whose sum is σ = 4487656968.
Its totient is φ = 4337280000.
The previous prime is 4412421583. The next prime is 4412421647. The reversal of 4412421641 is 1461242144.
4412421641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 124791241 + 4287630400 = 11171^2 + 65480^2
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 4412421641 - 26 = 4412421577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4412421647) 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, 75071 + ... + 120251.
It is an arithmetic number, because the mean of its divisors is an integer number (560957121).
Almost surely, 24412421641 is an apocalyptic number.
It is an amenable number.
4412421641 is a deficient number, since it is larger than the sum of its proper divisors (75235327).
4412421641 is a wasteful number, since it uses less digits than its factorization.
4412421641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46843.
The product of its digits is 6144, while the sum is 29.
The square root of 4412421641 is about 66426.0614593399.
The cubic root of 4412421641 is about 1640.1831097598.
Adding to 4412421641 its reverse (1461242144), we get a palindrome (5873663785).
The spelling of 4412421641 in words is "four billion, four hundred twelve million, four hundred twenty-one thousand, six hundred forty-one".