44201553121340 has 48 divisors (see below), whose sum is σ = 94352694791040. Its totient is φ = 17389348193280.

The previous prime is 44201553121301. The next prime is 44201553121387. The reversal of 44201553121340 is 4312135510244.

It is a self number, because there is not a number n which added to its sum of digits gives 44201553121340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13451444 + ... + 16411716.

It is an arithmetic number, because the mean of its divisors is an integer number (1965681141480).

Almost surely, 2^{44201553121340} is an apocalyptic number.

It is an amenable number.

44201553121340 is an abundant number, since it is smaller than the sum of its proper divisors (50151141669700).

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

44201553121340 is a wasteful number, since it uses less digits than its factorization.

44201553121340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972582 (or 2972580 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 44201553121340 its reverse (4312135510244), we get a palindrome (48513688631584).

The spelling of 44201553121340 in words is "forty-four trillion, two hundred one billion, five hundred fifty-three million, one hundred twenty-one thousand, three hundred forty".