444481437101 has 32 divisors (see below), whose sum is σ = 508819449600. Its totient is φ = 385466457600.

The previous prime is 444481437097. The next prime is 444481437107. The reversal of 444481437101 is 101734184444.

It is a cyclic number.

It is not a de Polignac number, because 444481437101 - 2² = 444481437097 is a prime.

It is a super-3 number, since 3×444481437101³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444481437107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1490675 + ... + 1763823.

It is an arithmetic number, because the mean of its divisors is an integer number (15900607800).

Almost surely, 2^444481437101 is an apocalyptic number.

444481437101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

444481437101 is a deficient number, since it is larger than the sum of its proper divisors (64338012499).

444481437101 is a wasteful number, since it uses less digits than its factorization.

444481437101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273317.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 444481437101 in words is "four hundred forty-four billion, four hundred eighty-one million, four hundred thirty-seven thousand, one hundred one".