44654231641 has 8 divisors (see below), whose sum is σ = 45746291304. Its totient is φ = 43562311680.

The previous prime is 44654231627. The next prime is 44654231647. The reversal of 44654231641 is 14613245644.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 124791241 + 44529440400 = 11171^2 + 211020^2 .

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 44654231641 - 2⁷ = 44654231513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44654231594 and 44654231603.

It is not an unprimeable number, because it can be changed into a prime (44654231647) 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, 941881 + ... + 988153.

It is an arithmetic number, because the mean of its divisors is an integer number (5718286413).

Almost surely, 2^44654231641 is an apocalyptic number.

44654231641 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44654231641 is a deficient number, since it is larger than the sum of its proper divisors (1092059663).

44654231641 is a wasteful number, since it uses less digits than its factorization.

44654231641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69851.

The product of its digits is 276480, while the sum is 40.

The spelling of 44654231641 in words is "forty-four billion, six hundred fifty-four million, two hundred thirty-one thousand, six hundred forty-one".