42450217302 has 16 divisors (see below), whose sum is σ = 89894578032. Its totient is φ = 13317715200.

The previous prime is 42450217301. The next prime is 42450217343. The reversal of 42450217302 is 20371205424.

It is a self number, because there is not a number n which added to its sum of digits gives 42450217302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42450217301) 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 7 ways as a sum of consecutive naturals, for example, 208089199 + ... + 208089402.

It is an arithmetic number, because the mean of its divisors is an integer number (5618411127).

Almost surely, 2^42450217302 is an apocalyptic number.

42450217302 is an abundant number, since it is smaller than the sum of its proper divisors (47444360730).

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

42450217302 is a wasteful number, since it uses less digits than its factorization.

42450217302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416178623.

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 42450217302 in words is "forty-two billion, four hundred fifty million, two hundred seventeen thousand, three hundred two".