42343230421044 has 60 divisors (see below), whose sum is σ = 126506935338784. Its totient is φ = 12098065833936.

The previous prime is 42343230420989. The next prime is 42343230421103. The reversal of 42343230421044 is 44012403234324.

42343230421044 is a `hidden beast` number, since 4 + 2 + 3 + 432 + 3 + 0 + 4 + 210 + 4 + 4 = 666.

It is a super-3 number, since 3×42343230421044³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9334925074 + ... + 9334929609.

Almost surely, 2^{42343230421044} is an apocalyptic number.

It is an amenable number.

42343230421044 is an abundant number, since it is smaller than the sum of its proper divisors (84163704917740).

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

42343230421044 is a wasteful number, since it uses less digits than its factorization.

42343230421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18669854706 (or 18669854695 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 42343230421044 its reverse (44012403234324), we get a palindrome (86355633655368).

The spelling of 42343230421044 in words is "forty-two trillion, three hundred forty-three billion, two hundred thirty million, four hundred twenty-one thousand, forty-four".