42005550010 has 16 divisors (see below), whose sum is σ = 77454136872. Its totient is φ = 16392409600.

The previous prime is 42005549987. The next prime is 42005550023. The reversal of 42005550010 is 1005550024.

It can be written as a sum of positive squares in 4 ways, for example, as 31113079321 + 10892470689 = 176389^2 + 104367^2 .

It is a super-2 number, since 2×42005550010² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51225871 + ... + 51226690.

Almost surely, 2^42005550010 is an apocalyptic number.

42005550010 is a deficient number, since it is larger than the sum of its proper divisors (35448586862).

42005550010 is a wasteful number, since it uses less digits than its factorization.

42005550010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102452609.

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 42005550010 in words is "forty-two billion, five million, five hundred fifty thousand, ten".