42014450312540 has 24 divisors (see below), whose sum is σ = 92066447642400. Its totient is φ = 16075094032448.

The previous prime is 42014450312519. The next prime is 42014450312567. The reversal of 42014450312540 is 4521305441024.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42014450312540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45667880315 + ... + 45667881234.

It is an arithmetic number, because the mean of its divisors is an integer number (3836101985100).

Almost surely, 2^{42014450312540} is an apocalyptic number.

It is an amenable number.

42014450312540 is an abundant number, since it is smaller than the sum of its proper divisors (50051997329860).

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

42014450312540 is a wasteful number, since it uses less digits than its factorization.

42014450312540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91335761581 (or 91335761579 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 42014450312540 its reverse (4521305441024), we get a palindrome (46535755753564).

The spelling of 42014450312540 in words is "forty-two trillion, fourteen billion, four hundred fifty million, three hundred twelve thousand, five hundred forty".