42640200354 has 32 divisors (see below), whose sum is σ = 88189641216. Its totient is φ = 13730175360.

The previous prime is 42640200353. The next prime is 42640200359. The reversal of 42640200354 is 45300204624.

It is not an unprimeable number, because it can be changed into a prime (42640200353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102187 + ... + 309390.

It is an arithmetic number, because the mean of its divisors is an integer number (2755926288).

Almost surely, 2^42640200354 is an apocalyptic number.

42640200354 is an abundant number, since it is smaller than the sum of its proper divisors (45549440862).

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

42640200354 is a wasteful number, since it uses less digits than its factorization.

42640200354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412170.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42640200354 its reverse (45300204624), we get a palindrome (87940404978).

The spelling of 42640200354 in words is "forty-two billion, six hundred forty million, two hundred thousand, three hundred fifty-four".