5214455144 has 8 divisors (see below), whose sum is σ = 9777103410. Its totient is φ = 2607227568.

The previous prime is 5214455123. The next prime is 5214455149. The reversal of 5214455144 is 4415544125.

It can be written as a sum of positive squares in only one way, i.e., 3353568100 + 1860887044 = 57910^2 + 43138^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5214455149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325903439 + ... + 325903454.

Almost surely, 2^5214455144 is an apocalyptic number.

It is an amenable number.

5214455144 is a deficient number, since it is larger than the sum of its proper divisors (4562648266).

5214455144 is a wasteful number, since it uses less digits than its factorization.

5214455144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651806899 (or 651806895 counting only the distinct ones).

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

The square root of 5214455144 is about 72211.1843414855. The cubic root of 5214455144 is about 1734.0820601971.

Adding to 5214455144 its reverse (4415544125), we get a palindrome (9629999269).

The spelling of 5214455144 in words is "five billion, two hundred fourteen million, four hundred fifty-five thousand, one hundred forty-four".