42423005000 has 40 divisors (see below), whose sum is σ = 99397112430. Its totient is φ = 16969200000.

The previous prime is 42423004933. The next prime is 42423005033. The reversal of 42423005000 is 50032424.

42423005000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 561026596 + 41861978404 = 23686^2 + 204602^2 .

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

It is a super-2 number, since 2×42423005000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4237301 + ... + 4247300.

Almost surely, 2^42423005000 is an apocalyptic number.

42423005000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42423005000 is an abundant number, since it is smaller than the sum of its proper divisors (56974107430).

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

42423005000 is an equidigital number, since it uses as much as digits as its factorization.

42423005000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484627 (or 8484608 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 42423005000 its reverse (50032424), we get a palindrome (42473037424).

The spelling of 42423005000 in words is "forty-two billion, four hundred twenty-three million, five thousand".