5361456444 has 12 divisors (see below), whose sum is σ = 12510065064. Its totient is φ = 1787152144.

The previous prime is 5361456433. The next prime is 5361456449. The reversal of 5361456444 is 4446541635.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5361456396 and 5361456405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5361456449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223394007 + ... + 223394030.

It is an arithmetic number, because the mean of its divisors is an integer number (1042505422).

Almost surely, 2^5361456444 is an apocalyptic number.

It is an amenable number.

5361456444 is an abundant number, since it is smaller than the sum of its proper divisors (7148608620).

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

5361456444 is a wasteful number, since it uses less digits than its factorization.

5361456444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446788044 (or 446788042 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 5361456444 is about 73221.9669498164. The cubic root of 5361456444 is about 1750.2265224053.

The spelling of 5361456444 in words is "five billion, three hundred sixty-one million, four hundred fifty-six thousand, four hundred forty-four".