42540230203352 has 16 divisors (see below), whose sum is σ = 91157636150160. Its totient is φ = 18231527229984.

The previous prime is 42540230203309. The next prime is 42540230203399. The reversal of 42540230203352 is 25330203204524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379823483903 + ... + 379823484014.

It is an arithmetic number, because the mean of its divisors is an integer number (5697352259385).

Almost surely, 2^{42540230203352} is an apocalyptic number.

It is an amenable number.

42540230203352 is an abundant number, since it is smaller than the sum of its proper divisors (48617405946808).

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

42540230203352 is a wasteful number, since it uses less digits than its factorization.

42540230203352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759646967930 (or 759646967926 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 42540230203352 its reverse (25330203204524), we get a palindrome (67870433407876).

The spelling of 42540230203352 in words is "forty-two trillion, five hundred forty billion, two hundred thirty million, two hundred three thousand, three hundred fifty-two".