4444334101440 has 140 divisors (see below), whose sum is σ = 15809278364616. Its totient is φ = 1185155753472.

The previous prime is 4444334101423. The next prime is 4444334101447. The reversal of 4444334101440 is 441014334444.

4444334101440 is a `hidden beast` number, since 4 + 44 + 43 + 34 + 101 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4444334101395 and 4444334101404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444334101447) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85705834 + ... + 85757673.

Almost surely, 2^{4444334101440} is an apocalyptic number.

4444334101440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444334101440 is an abundant number, since it is smaller than the sum of its proper divisors (11364944263176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444334101440 is a wasteful number, since it uses less digits than its factorization.

4444334101440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171463536 (or 171463517 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 4444334101440 its reverse (441014334444), we get a palindrome (4885348435884).

The spelling of 4444334101440 in words is "four trillion, four hundred forty-four billion, three hundred thirty-four million, one hundred one thousand, four hundred forty".