4021424401102 has 16 divisors (see below), whose sum is σ = 6132833812800. Its totient is φ = 1977165923040.

The previous prime is 4021424401081. The next prime is 4021424401103. The reversal of 4021424401102 is 2011044241204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021424401103) 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, 4449702 + ... + 5276617.

It is an arithmetic number, because the mean of its divisors is an integer number (383302113300).

Almost surely, 2^{4021424401102} is an apocalyptic number.

4021424401102 is a deficient number, since it is larger than the sum of its proper divisors (2111409411698).

4021424401102 is a wasteful number, since it uses less digits than its factorization.

4021424401102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9729771.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 4021424401102 its reverse (2011044241204), we get a palindrome (6032468642306).

The spelling of 4021424401102 in words is "four trillion, twenty-one billion, four hundred twenty-four million, four hundred one thousand, one hundred two".