42413142421044 has 18 divisors (see below), whose sum is σ = 107210998897730. Its totient is φ = 14137714140336.

The previous prime is 42413142421043. The next prime is 42413142421049. The reversal of 42413142421044 is 44012424131424.

42413142421044 is a `hidden beast` number, since 4 + 2 + 4 + 13 + 1 + 424 + 210 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42403382956944 + 9759464100 = 6511788^2 + 98790^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1178142845029 = 42413142421044 / (4 + 2 + 4 + 1 + 3 + 1 + 4 + 2 + 4 + 2 + 1 + 0 + 4 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42413142421043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589071422479 + ... + 589071422550.

Almost surely, 2^{42413142421044} is an apocalyptic number.

It is an amenable number.

42413142421044 is an abundant number, since it is smaller than the sum of its proper divisors (64797856476686).

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

42413142421044 is a wasteful number, since it uses less digits than its factorization.

42413142421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178142845039 (or 1178142845034 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 42413142421044 its reverse (44012424131424), we get a palindrome (86425566552468).

The spelling of 42413142421044 in words is "forty-two trillion, four hundred thirteen billion, one hundred forty-two million, four hundred twenty-one thousand, forty-four".