5400443404450 has 48 divisors (see below), whose sum is σ = 10764841631040. Its totient is φ = 2010411817920.

The previous prime is 5400443404441. The next prime is 5400443404453. The reversal of 5400443404450 is 544043440045.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (5400443404453) 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, 63417420 + ... + 63502519.

It is an arithmetic number, because the mean of its divisors is an integer number (224267533980).

Almost surely, 2^{5400443404450} is an apocalyptic number.

5400443404450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5400443404450 is a deficient number, since it is larger than the sum of its proper divisors (5364398226590).

5400443404450 is a wasteful number, since it uses less digits than its factorization.

5400443404450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126920011 (or 126920006 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 5400443404450 its reverse (544043440045), we get a palindrome (5944486844495).

The spelling of 5400443404450 in words is "five trillion, four hundred billion, four hundred forty-three million, four hundred four thousand, four hundred fifty".