42023215443541 has 16 divisors (see below), whose sum is σ = 44670123097600. Its totient is φ = 39419922287088.

The previous prime is 42023215443499. The next prime is 42023215443611. The reversal of 42023215443541 is 14534451232024.

It is not a de Polignac number, because 42023215443541 - 2¹⁹ = 42023214919253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42023215443494 and 42023215443503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023215443941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14030950 + ... + 16760488.

It is an arithmetic number, because the mean of its divisors is an integer number (2791882693600).

Almost surely, 2^{42023215443541} is an apocalyptic number.

It is an amenable number.

42023215443541 is a deficient number, since it is larger than the sum of its proper divisors (2646907654059).

42023215443541 is a wasteful number, since it uses less digits than its factorization.

42023215443541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737528.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 42023215443541 its reverse (14534451232024), we get a palindrome (56557666675565).

The spelling of 42023215443541 in words is "forty-two trillion, twenty-three billion, two hundred fifteen million, four hundred forty-three thousand, five hundred forty-one".