30214040144 has 10 divisors (see below), whose sum is σ = 58539702810. Its totient is φ = 15107020064.

The previous prime is 30214040119. The next prime is 30214040147. The reversal of 30214040144 is 44104041203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16896880144 + 13317160000 = 129988^2 + 115400^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214040147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944188739 + ... + 944188770.

It is an arithmetic number, because the mean of its divisors is an integer number (5853970281).

Almost surely, 2^30214040144 is an apocalyptic number.

It is an amenable number.

30214040144 is a deficient number, since it is larger than the sum of its proper divisors (28325662666).

30214040144 is a wasteful number, since it uses less digits than its factorization.

30214040144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888377517 (or 1888377511 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30214040144 its reverse (44104041203), we get a palindrome (74318081347).

The spelling of 30214040144 in words is "thirty billion, two hundred fourteen million, forty thousand, one hundred forty-four".