4021403420112 has 80 divisors (see below), whose sum is σ = 11425787869440. Its totient is φ = 1211028189696.

The previous prime is 4021403420107. The next prime is 4021403420117. The reversal of 4021403420112 is 2110243041204.

It is an interprime number because it is at equal distance from previous prime (4021403420107) and next prime (4021403420117).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021403420117) 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, 68529787 + ... + 68588442.

It is an arithmetic number, because the mean of its divisors is an integer number (142822348368).

Almost surely, 2^{4021403420112} is an apocalyptic number.

It is an amenable number.

4021403420112 is an abundant number, since it is smaller than the sum of its proper divisors (7404384449328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021403420112 is a wasteful number, since it uses less digits than its factorization.

4021403420112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137118300 (or 137118294 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4021403420112 its reverse (2110243041204), we get a palindrome (6131646461316).

The spelling of 4021403420112 in words is "four trillion, twenty-one billion, four hundred three million, four hundred twenty thousand, one hundred twelve".