44402153052 has 72 divisors (see below), whose sum is σ = 110718405504. Its totient is φ = 13846492928.

The previous prime is 44402153009. The next prime is 44402153053. The reversal of 44402153052 is 25035120444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402153053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540823 + ... + 617489.

It is an arithmetic number, because the mean of its divisors is an integer number (1537755632).

Almost surely, 2^44402153052 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 44402153052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55359202752).

44402153052 is an abundant number, since it is smaller than the sum of its proper divisors (66316252452).

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

44402153052 is a wasteful number, since it uses less digits than its factorization.

44402153052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76875 (or 76856 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 44402153052 its reverse (25035120444), we get a palindrome (69437273496).

The spelling of 44402153052 in words is "forty-four billion, four hundred two million, one hundred fifty-three thousand, fifty-two".