4020234454101 has 32 divisors (see below), whose sum is σ = 5732541434880. Its totient is φ = 2497219409664.

The previous prime is 4020234454099. The next prime is 4020234454129. The reversal of 4020234454101 is 1014544320204.

It is not a de Polignac number, because 4020234454101 - 2¹ = 4020234454099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020234454141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16705890 + ... + 16944828.

It is an arithmetic number, because the mean of its divisors is an integer number (179141919840).

Almost surely, 2^{4020234454101} is an apocalyptic number.

It is an amenable number.

4020234454101 is a deficient number, since it is larger than the sum of its proper divisors (1712306980779).

4020234454101 is a wasteful number, since it uses less digits than its factorization.

4020234454101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242265.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 4020234454101 its reverse (1014544320204), we get a palindrome (5034778774305).

The spelling of 4020234454101 in words is "four trillion, twenty billion, two hundred thirty-four million, four hundred fifty-four thousand, one hundred one".