5401442021552 has 20 divisors (see below), whose sum is σ = 10466823918936. Its totient is φ = 2700326171520.

The previous prime is 5401442021551. The next prime is 5401442021581. The reversal of 5401442021552 is 2551202441045.

It is not an unprimeable number, because it can be changed into a prime (5401442021551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24564578 + ... + 24783489.

Almost surely, 2^{5401442021552} is an apocalyptic number.

It is an amenable number.

5401442021552 is a deficient number, since it is larger than the sum of its proper divisors (5065381897384).

5401442021552 is a wasteful number, since it uses less digits than its factorization.

5401442021552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49354916 (or 49354910 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 5401442021552 its reverse (2551202441045), we get a palindrome (7952644462597).

The spelling of 5401442021552 in words is "five trillion, four hundred one billion, four hundred forty-two million, twenty-one thousand, five hundred fifty-two".