4000422123434 has 32 divisors (see below), whose sum is σ = 6699031865856. Its totient is φ = 1775913415920.

The previous prime is 4000422123431. The next prime is 4000422123449. The reversal of 4000422123434 is 4343212240004.

It is a junction number, because it is equal to n+sod(n) for n = 4000422123397 and 4000422123406.

It is not an unprimeable number, because it can be changed into a prime (4000422123431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9796289 + ... + 10196475.

It is an arithmetic number, because the mean of its divisors is an integer number (209344745808).

Almost surely, 2^{4000422123434} is an apocalyptic number.

4000422123434 is a deficient number, since it is larger than the sum of its proper divisors (2698609742422).

4000422123434 is a wasteful number, since it uses less digits than its factorization.

4000422123434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410810.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4000422123434 its reverse (4343212240004), we get a palindrome (8343634363438).

The spelling of 4000422123434 in words is "four trillion, four hundred twenty-two million, one hundred twenty-three thousand, four hundred thirty-four".