42351544061 has 16 divisors (see below), whose sum is σ = 44079142464. Its totient is φ = 40667712384.

The previous prime is 42351544051. The next prime is 42351544153. The reversal of 42351544061 is 16044515324.

It is not a de Polignac number, because 42351544061 - 2¹⁰ = 42351543037 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 (42351544031) 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, 425705 + ... + 515681.

It is an arithmetic number, because the mean of its divisors is an integer number (2754946404).

Almost surely, 2^42351544061 is an apocalyptic number.

It is an amenable number.

42351544061 is a deficient number, since it is larger than the sum of its proper divisors (1727598403).

42351544061 is a wasteful number, since it uses less digits than its factorization.

42351544061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90220.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 42351544061 in words is "forty-two billion, three hundred fifty-one million, five hundred forty-four thousand, sixty-one".