42150444543 has 48 divisors (see below), whose sum is σ = 64594962432. Its totient is φ = 26452944000.

The previous prime is 42150444527. The next prime is 42150444559. The reversal of 42150444543 is 34544405124.

42150444543 is a `hidden beast` number, since 4 + 21 + 50 + 4 + 44 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (42150444527) and next prime (42150444559).

It is not a de Polignac number, because 42150444543 - 2⁴ = 42150444527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42150444498 and 42150444507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42150444503) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1214238 + ... + 1248468.

It is an arithmetic number, because the mean of its divisors is an integer number (1345728384).

Almost surely, 2^42150444543 is an apocalyptic number.

42150444543 is a deficient number, since it is larger than the sum of its proper divisors (22444517889).

42150444543 is a wasteful number, since it uses less digits than its factorization.

42150444543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34396 (or 34393 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 42150444543 its reverse (34544405124), we get a palindrome (76694849667).

The spelling of 42150444543 in words is "forty-two billion, one hundred fifty million, four hundred forty-four thousand, five hundred forty-three".