42311402320542 has 16 divisors (see below), whose sum is σ = 84992336541840. Its totient is φ = 14042212123392.

The previous prime is 42311402320519. The next prime is 42311402320601. The reversal of 42311402320542 is 24502320411324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15397161043 + ... + 15397163790.

It is an arithmetic number, because the mean of its divisors is an integer number (5312021033865).

Almost surely, 2^{42311402320542} is an apocalyptic number.

42311402320542 is an abundant number, since it is smaller than the sum of its proper divisors (42680934221298).

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

42311402320542 is a wasteful number, since it uses less digits than its factorization.

42311402320542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30794325067.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 42311402320542 its reverse (24502320411324), we get a palindrome (66813722731866).

The spelling of 42311402320542 in words is "forty-two trillion, three hundred eleven billion, four hundred two million, three hundred twenty thousand, five hundred forty-two".