42126334502 has 16 divisors (see below), whose sum is σ = 72504294912. Its totient is φ = 17982213000.

The previous prime is 42126334499. The next prime is 42126334513. The reversal of 42126334502 is 20543362124.

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, 5990558 + ... + 5997585.

It is an arithmetic number, because the mean of its divisors is an integer number (4531518432).

Almost surely, 2^42126334502 is an apocalyptic number.

42126334502 is a deficient number, since it is larger than the sum of its proper divisors (30377960410).

42126334502 is a wasteful number, since it uses less digits than its factorization.

42126334502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11988403.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 42126334502 its reverse (20543362124), we get a palindrome (62669696626).

The spelling of 42126334502 in words is "forty-two billion, one hundred twenty-six million, three hundred thirty-four thousand, five hundred two".