44355535440424 has 128 divisors (see below), whose sum is σ = 93969083093760. Its totient is φ = 19474939680768.

The previous prime is 44355535440371. The next prime is 44355535440443. The reversal of 44355535440424 is 42404453555344.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331605462 + ... + 331739194.

It is an arithmetic number, because the mean of its divisors is an integer number (734133461670).

Almost surely, 2^{44355535440424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44355535440424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46984541546880).

44355535440424 is an abundant number, since it is smaller than the sum of its proper divisors (49613547653336).

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

44355535440424 is a wasteful number, since it uses less digits than its factorization.

44355535440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134531 (or 134527 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 52.

Adding to 44355535440424 its reverse (42404453555344), we get a palindrome (86759988995768).

The spelling of 44355535440424 in words is "forty-four trillion, three hundred fifty-five billion, five hundred thirty-five million, four hundred forty thousand, four hundred twenty-four".