42048213812 has 24 divisors (see below), whose sum is σ = 80503903200. Its totient is φ = 19058052960.

The previous prime is 42048213799. The next prime is 42048213847. The reversal of 42048213812 is 21831284024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353758 + ... + 1384469.

It is an arithmetic number, because the mean of its divisors is an integer number (3354329300).

Almost surely, 2^42048213812 is an apocalyptic number.

It is an amenable number.

42048213812 is a deficient number, since it is larger than the sum of its proper divisors (38455689388).

42048213812 is a wasteful number, since it uses less digits than its factorization.

42048213812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738591 (or 2738589 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

Adding to 42048213812 its reverse (21831284024), we get a palindrome (63879497836).

The spelling of 42048213812 in words is "forty-two billion, forty-eight million, two hundred thirteen thousand, eight hundred twelve".