42450217360 has 40 divisors (see below), whose sum is σ = 99473918976. Its totient is φ = 16846381440.

The previous prime is 42450217343. The next prime is 42450217417. The reversal of 42450217360 is 6371205424.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×42450217360² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2078926 + ... + 2099245.

Almost surely, 2^42450217360 is an apocalyptic number.

42450217360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42450217360 is an abundant number, since it is smaller than the sum of its proper divisors (57023701616).

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

42450217360 is a wasteful number, since it uses less digits than its factorization.

42450217360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178311 (or 4178305 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 42450217360 in words is "forty-two billion, four hundred fifty million, two hundred seventeen thousand, three hundred sixty".