5446332641240 has 64 divisors (see below), whose sum is σ = 12430954992960. Its totient is φ = 2147138864640.

The previous prime is 5446332641221. The next prime is 5446332641249. The reversal of 5446332641240 is 421462336445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5446332641191 and 5446332641200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5446332641249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8309354 + ... + 8940806.

It is an arithmetic number, because the mean of its divisors is an integer number (194233671765).

Almost surely, 2^{5446332641240} 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 5446332641240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6215477496480).

5446332641240 is an abundant number, since it is smaller than the sum of its proper divisors (6984622351720).

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

5446332641240 is a wasteful number, since it uses less digits than its factorization.

5446332641240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634572 (or 634568 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

Adding to 5446332641240 its reverse (421462336445), we get a palindrome (5867794977685).

The spelling of 5446332641240 in words is "five trillion, four hundred forty-six billion, three hundred thirty-two million, six hundred forty-one thousand, two hundred forty".