5142214644 has 144 divisors (see below), whose sum is σ = 14739379200. Its totient is φ = 1387399104.

The previous prime is 5142214643. The next prime is 5142214697. The reversal of 5142214644 is 4464122415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142214643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4948677 + ... + 4949715.

It is an arithmetic number, because the mean of its divisors is an integer number (102356800).

Almost surely, 2^5142214644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142214644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7369689600).

5142214644 is an abundant number, since it is smaller than the sum of its proper divisors (9597164556).

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

5142214644 is a wasteful number, since it uses less digits than its factorization.

5142214644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1513 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 5142214644 is about 71709.2368108879. The cubic root of 5142214644 is about 1726.0368638870.

It can be divided in two parts, 51422 and 14644, that added together give a palindrome (66066).

The spelling of 5142214644 in words is "five billion, one hundred forty-two million, two hundred fourteen thousand, six hundred forty-four".