4351340251252 has 24 divisors (see below), whose sum is σ = 7722824739840. Its totient is φ = 2144824674720.

The previous prime is 4351340251241. The next prime is 4351340251253. The reversal of 4351340251252 is 2521520431534.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4351340251253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318274 + ... + 3751942.

It is an arithmetic number, because the mean of its divisors is an integer number (321784364160).

Almost surely, 2^{4351340251252} is an apocalyptic number.

It is an amenable number.

4351340251252 is a deficient number, since it is larger than the sum of its proper divisors (3371484488588).

4351340251252 is a wasteful number, since it uses less digits than its factorization.

4351340251252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444431 (or 1444429 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 4351340251252 its reverse (2521520431534), we get a palindrome (6872860682786).

The spelling of 4351340251252 in words is "four trillion, three hundred fifty-one billion, three hundred forty million, two hundred fifty-one thousand, two hundred fifty-two".