4020423001034 has 32 divisors (see below), whose sum is σ = 6609959232192. Its totient is φ = 1818835344000.

The previous prime is 4020423001009. The next prime is 4020423001037. The reversal of 4020423001034 is 4301003240204.

It is a super-2 number, since 2×4020423001034² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4020423001037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15759374 + ... + 16012454.

It is an arithmetic number, because the mean of its divisors is an integer number (206561226006).

Almost surely, 2^{4020423001034} is an apocalyptic number.

4020423001034 is a deficient number, since it is larger than the sum of its proper divisors (2589536231158).

4020423001034 is a wasteful number, since it uses less digits than its factorization.

4020423001034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256502.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 4020423001034 its reverse (4301003240204), we get a palindrome (8321426241238).

The spelling of 4020423001034 in words is "four trillion, twenty billion, four hundred twenty-three million, one thousand, thirty-four".