4000100420234 has 4 divisors (see below), whose sum is σ = 6000150630354. Its totient is φ = 2000050210116.

The previous prime is 4000100420177. The next prime is 4000100420293. The reversal of 4000100420234 is 4320240010004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2699695455625 + 1300404964609 = 1643075^2 + 1140353^2 .

It is a super-2 number, since 2×4000100420234² (a number of 26 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 as a sum of consecutive naturals, namely, 1000025105057 + ... + 1000025105060.

Almost surely, 2^{4000100420234} is an apocalyptic number.

4000100420234 is a deficient number, since it is larger than the sum of its proper divisors (2000050210120).

4000100420234 is a wasteful number, since it uses less digits than its factorization.

4000100420234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000050210119.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4000100420234 its reverse (4320240010004), we get a palindrome (8320340430238).

The spelling of 4000100420234 in words is "four trillion, one hundred million, four hundred twenty thousand, two hundred thirty-four".