4022012021434 has 16 divisors (see below), whose sum is σ = 6581507369760. Its totient is φ = 1828178073360.

The previous prime is 4022012021411. The next prime is 4022012021437. The reversal of 4022012021434 is 4341202102204.

It is a super-2 number, since 2×4022012021434² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4022012021399 and 4022012021408.

It is not an unprimeable number, because it can be changed into a prime (4022012021437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6054937 + ... + 6686275.

It is an arithmetic number, because the mean of its divisors is an integer number (411344210610).

Almost surely, 2^{4022012021434} is an apocalyptic number.

4022012021434 is a deficient number, since it is larger than the sum of its proper divisors (2559495348326).

4022012021434 is a wasteful number, since it uses less digits than its factorization.

4022012021434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920925.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4022012021434 its reverse (4341202102204), we get a palindrome (8363214123638).

The spelling of 4022012021434 in words is "four trillion, twenty-two billion, twelve million, twenty-one thousand, four hundred thirty-four".