5465321144 has 32 divisors (see below), whose sum is σ = 10302405120. Its totient is φ = 2718055296.

The previous prime is 5465321131. The next prime is 5465321153. The reversal of 5465321144 is 4411235645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214162 + ... + 1218654.

It is an arithmetic number, because the mean of its divisors is an integer number (321950160).

Almost surely, 2^5465321144 is an apocalyptic number.

It is an amenable number.

5465321144 is a deficient number, since it is larger than the sum of its proper divisors (4837083976).

5465321144 is a wasteful number, since it uses less digits than its factorization.

5465321144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279 (or 5275 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 5465321144 is about 73927.8103557788. The cubic root of 5465321144 is about 1761.4563900709.

Adding to 5465321144 its reverse (4411235645), we get a palindrome (9876556789).

The spelling of 5465321144 in words is "five billion, four hundred sixty-five million, three hundred twenty-one thousand, one hundred forty-four".