42430400204 has 6 divisors (see below), whose sum is σ = 74253200364. Its totient is φ = 21215200100.

The previous prime is 42430400149. The next prime is 42430400209. The reversal of 42430400204 is 40200403424.

It is a super-2 number, since 2×42430400204² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42430400204.

It is not an unprimeable number, because it can be changed into a prime (42430400209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5303800022 + ... + 5303800029.

It is an arithmetic number, because the mean of its divisors is an integer number (12375533394).

Almost surely, 2^42430400204 is an apocalyptic number.

It is an amenable number.

42430400204 is a deficient number, since it is larger than the sum of its proper divisors (31822800160).

42430400204 is a wasteful number, since it uses less digits than its factorization.

42430400204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607600055 (or 10607600053 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 42430400204 its reverse (40200403424), we get a palindrome (82630803628).

The spelling of 42430400204 in words is "forty-two billion, four hundred thirty million, four hundred thousand, two hundred four".