5144421402 has 16 divisors (see below), whose sum is σ = 11432047680. Its totient is φ = 1714807116.

The previous prime is 5144421349. The next prime is 5144421409. The reversal of 5144421402 is 2041244415.

5144421402 is a `hidden beast` number, since 5 + 1 + 444 + 214 + 0 + 2 = 666.

It is a super-2 number, since 2×5144421402² = 52930143122711291208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5144421409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47633478 + ... + 47633585.

It is an arithmetic number, because the mean of its divisors is an integer number (714502980).

Almost surely, 2^5144421402 is an apocalyptic number.

5144421402 is an abundant number, since it is smaller than the sum of its proper divisors (6287626278).

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

5144421402 is a wasteful number, since it uses less digits than its factorization.

5144421402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95267074 (or 95267068 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 5144421402 is about 71724.6220066722. The cubic root of 5144421402 is about 1726.2837355294.

Adding to 5144421402 its reverse (2041244415), we get a palindrome (7185665817).

The spelling of 5144421402 in words is "five billion, one hundred forty-four million, four hundred twenty-one thousand, four hundred two".