4351340155252 has 12 divisors (see below), whose sum is σ = 8015626601920. Its totient is φ = 2061161126136.

The previous prime is 4351340155241. The next prime is 4351340155259. The reversal of 4351340155252 is 2525510431534.

It is a super-2 number, since 2×4351340155252² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4351340155259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28627237788 + ... + 28627237939.

Almost surely, 2^{4351340155252} is an apocalyptic number.

It is an amenable number.

4351340155252 is a deficient number, since it is larger than the sum of its proper divisors (3664286446668).

4351340155252 is a wasteful number, since it uses less digits than its factorization.

4351340155252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57254475750 (or 57254475748 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 4351340155252 its reverse (2525510431534), we get a palindrome (6876850586786).

The spelling of 4351340155252 in words is "four trillion, three hundred fifty-one billion, three hundred forty million, one hundred fifty-five thousand, two hundred fifty-two".