42021405004014 has 32 divisors (see below), whose sum is σ = 93381138720000. Its totient is φ = 14007099194712.

The previous prime is 42021405004013. The next prime is 42021405004021. The reversal of 42021405004014 is 41040050412024.

42021405004014 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 140 + 500 + 4 + 0 + 14 = 666.

It is a super-2 number, since 2×42021405004014² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42021405004013) 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, 28171537 + ... + 29625635.

It is an arithmetic number, because the mean of its divisors is an integer number (2918160585000).

Almost surely, 2^{42021405004014} is an apocalyptic number.

42021405004014 is an abundant number, since it is smaller than the sum of its proper divisors (51359733715986).

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

42021405004014 is a wasteful number, since it uses less digits than its factorization.

42021405004014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989269 (or 1989263 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 42021405004014 its reverse (41040050412024), we get a palindrome (83061455416038).

The spelling of 42021405004014 in words is "forty-two trillion, twenty-one billion, four hundred five million, four thousand, fourteen".