42020244352151 has 12 divisors (see below), whose sum is σ = 45723901821192. Its totient is φ = 38388042309888.

The previous prime is 42020244352091. The next prime is 42020244352157. The reversal of 42020244352151 is 15125344202024.

It is not a de Polignac number, because 42020244352151 - 2¹⁴ = 42020244335767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020244352157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171645485 + ... + 171890118.

It is an arithmetic number, because the mean of its divisors is an integer number (3810325151766).

Almost surely, 2^{42020244352151} is an apocalyptic number.

42020244352151 is a deficient number, since it is larger than the sum of its proper divisors (3703657469041).

42020244352151 is an equidigital number, since it uses as much as digits as its factorization.

42020244352151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343535810 (or 343535713 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 42020244352151 its reverse (15125344202024), we get a palindrome (57145588554175).

The spelling of 42020244352151 in words is "forty-two trillion, twenty billion, two hundred forty-four million, three hundred fifty-two thousand, one hundred fifty-one".