42145013401064 has 32 divisors (see below), whose sum is σ = 95063940004800. Its totient is φ = 17111509200000.

The previous prime is 42145013401063. The next prime is 42145013401079. The reversal of 42145013401064 is 46010431054124.

It is not an unprimeable number, because it can be changed into a prime (42145013401061) 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, 19804986437 + ... + 19804988564.

It is an arithmetic number, because the mean of its divisors is an integer number (2970748125150).

Almost surely, 2^{42145013401064} is an apocalyptic number.

It is an amenable number.

42145013401064 is an abundant number, since it is smaller than the sum of its proper divisors (52918926603736).

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

42145013401064 is a wasteful number, since it uses less digits than its factorization.

42145013401064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39609975033 (or 39609975029 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 42145013401064 its reverse (46010431054124), we get a palindrome (88155444455188).

The spelling of 42145013401064 in words is "forty-two trillion, one hundred forty-five billion, thirteen million, four hundred one thousand, sixty-four".