42404535012051 has 48 divisors (see below), whose sum is σ = 61792705054080. Its totient is φ = 28020372508800.

The previous prime is 42404535011911. The next prime is 42404535012113. The reversal of 42404535012051 is 15021053540424.

42404535012051 is a `hidden beast` number, since 4 + 2 + 40 + 45 + 3 + 501 + 20 + 51 = 666.

It is not a de Polignac number, because 42404535012051 - 2⁹ = 42404535011539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42404535011997 and 42404535012015.

It is not an unprimeable number, because it can be changed into a prime (42404535011051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2225833476 + ... + 2225852526.

It is an arithmetic number, because the mean of its divisors is an integer number (1287348021960).

Almost surely, 2^{42404535012051} is an apocalyptic number.

42404535012051 is a deficient number, since it is larger than the sum of its proper divisors (19388170042029).

42404535012051 is a wasteful number, since it uses less digits than its factorization.

42404535012051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22016 (or 22013 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 42404535012051 its reverse (15021053540424), we get a palindrome (57425588552475).

The spelling of 42404535012051 in words is "forty-two trillion, four hundred four billion, five hundred thirty-five million, twelve thousand, fifty-one".