42214721450 has 96 divisors (see below), whose sum is σ = 88949664000. Its totient is φ = 14764870400.

The previous prime is 42214721413. The next prime is 42214721489. The reversal of 42214721450 is 5412741224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4285631 + ... + 4295469.

It is an arithmetic number, because the mean of its divisors is an integer number (926559000).

Almost surely, 2^42214721450 is an apocalyptic number.

42214721450 is an abundant number, since it is smaller than the sum of its proper divisors (46734942550).

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

42214721450 is a wasteful number, since it uses less digits than its factorization.

42214721450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10160 (or 10155 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The spelling of 42214721450 in words is "forty-two billion, two hundred fourteen million, seven hundred twenty-one thousand, four hundred fifty".