42615126044 has 12 divisors (see below), whose sum is σ = 74658339168. Its totient is φ = 21284172000.

The previous prime is 42615125981. The next prime is 42615126061. The reversal of 42615126044 is 44062151624.

It is a junction number, because it is equal to n+sod(n) for n = 42615125995 and 42615126013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843657 + ... + 5850944.

It is an arithmetic number, because the mean of its divisors is an integer number (6221528264).

Almost surely, 2^42615126044 is an apocalyptic number.

It is an amenable number.

42615126044 is a deficient number, since it is larger than the sum of its proper divisors (32043213124).

42615126044 is a wasteful number, since it uses less digits than its factorization.

42615126044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695516 (or 11695514 counting only the distinct ones).

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

Adding to 42615126044 its reverse (44062151624), we get a palindrome (86677277668).

The spelling of 42615126044 in words is "forty-two billion, six hundred fifteen million, one hundred twenty-six thousand, forty-four".