4540172126352 has 20 divisors (see below), whose sum is σ = 11728777993200. Its totient is φ = 1513390708768.

The previous prime is 4540172126333. The next prime is 4540172126359. The reversal of 4540172126352 is 2536212710454.

It is a happy number.

It is a super-2 number, since 2×4540172126352² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4540172126359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47293459602 + ... + 47293459697.

It is an arithmetic number, because the mean of its divisors is an integer number (586438899660).

Almost surely, 2^{4540172126352} is an apocalyptic number.

It is an amenable number.

4540172126352 is an abundant number, since it is smaller than the sum of its proper divisors (7188605866848).

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

4540172126352 is a wasteful number, since it uses less digits than its factorization.

4540172126352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94586919310 (or 94586919304 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 4540172126352 in words is "four trillion, five hundred forty billion, one hundred seventy-two million, one hundred twenty-six thousand, three hundred fifty-two".