4154542507830 has 256 divisors, whose sum is σ = 11930871407616. Its totient is φ = 912624261120.

The previous prime is 4154542507799. The next prime is 4154542507859. The reversal of 4154542507830 is 387052454514.

It is a super-2 number, since 2×4154542507830² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4154542507830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55865832 + ... + 55940148.

It is an arithmetic number, because the mean of its divisors is an integer number (46604966436).

Almost surely, 2^{4154542507830} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4154542507830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5965435703808).

4154542507830 is an abundant number, since it is smaller than the sum of its proper divisors (7776328899786).

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

4154542507830 is a wasteful number, since it uses less digits than its factorization.

4154542507830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74591.

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 4154542507830 in words is "four trillion, one hundred fifty-four billion, five hundred forty-two million, five hundred seven thousand, eight hundred thirty".