2421134300042 has 8 divisors (see below), whose sum is σ = 3652693944516. Its totient is φ = 1203569651872.

The previous prime is 2421134300023. The next prime is 2421134300051. The reversal of 2421134300042 is 2400034311242.

It can be written as a sum of positive squares in 2 ways, for example, as 2419707802681 + 1426497361 = 1555541^2 + 37769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2421134299984 and 2421134300020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3498748643 + ... + 3498749334.

Almost surely, 2^{2421134300042} is an apocalyptic number.

2421134300042 is a deficient number, since it is larger than the sum of its proper divisors (1231559644474).

2421134300042 is a wasteful number, since it uses less digits than its factorization.

2421134300042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997498152.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2421134300042 its reverse (2400034311242), we get a palindrome (4821168611284).

The spelling of 2421134300042 in words is "two trillion, four hundred twenty-one billion, one hundred thirty-four million, three hundred thousand, forty-two".