44202000142440 has 384 divisors, whose sum is σ = 167548496544000. Its totient is φ = 10102165516800.

The previous prime is 44202000142423. The next prime is 44202000142471. The reversal of 44202000142440 is 4424100020244.

44202000142440 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 200 + 0 + 14 + 2 + 440 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1587074515 + ... + 1587102365.

It is an arithmetic number, because the mean of its divisors is an integer number (436324209750).

Almost surely, 2^{44202000142440} is an apocalyptic number.

44202000142440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44202000142440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83774248272000).

44202000142440 is an abundant number, since it is smaller than the sum of its proper divisors (123346496401560).

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

44202000142440 is a wasteful number, since it uses less digits than its factorization.

44202000142440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40742 (or 40721 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 44202000142440 its reverse (4424100020244), we get a palindrome (48626100162684).

The spelling of 44202000142440 in words is "forty-four trillion, two hundred two billion, one hundred forty-two thousand, four hundred forty".