44244021444402 has 128 divisors (see below), whose sum is σ = 96748834694400. Its totient is φ = 13487633422848.

The previous prime is 44244021444331. The next prime is 44244021444437. The reversal of 44244021444402 is 20444412044244.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 718111374 + ... + 718172982.

It is an arithmetic number, because the mean of its divisors is an integer number (755850271050).

Almost surely, 2^{44244021444402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44244021444402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48374417347200).

44244021444402 is an abundant number, since it is smaller than the sum of its proper divisors (52504813249998).

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

44244021444402 is a wasteful number, since it uses less digits than its factorization.

44244021444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62157 (or 62131 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 39.

Adding to 44244021444402 its reverse (20444412044244), we get a palindrome (64688433488646).

The spelling of 44244021444402 in words is "forty-four trillion, two hundred forty-four billion, twenty-one million, four hundred forty-four thousand, four hundred two".