63441006013120 has 112 divisors (see below), whose sum is σ = 159068763761760. Its totient is φ = 24033413505024.

The previous prime is 63441006013117. The next prime is 63441006013123. The reversal of 63441006013120 is 2131060014436.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63441006013117) and next prime (63441006013123).

It is a super-3 number, since 3×63441006013120³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (63441006013123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18200722 + ... + 21404398.

Almost surely, 2^{63441006013120} 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 63441006013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79534381880880).

63441006013120 is an abundant number, since it is smaller than the sum of its proper divisors (95627757748640).

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

63441006013120 is a wasteful number, since it uses less digits than its factorization.

63441006013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206970 (or 3206960 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 63441006013120 its reverse (2131060014436), we get a palindrome (65572066027556).

The spelling of 63441006013120 in words is "sixty-three trillion, four hundred forty-one billion, six million, thirteen thousand, one hundred twenty".