42115343112424 has 16 divisors (see below), whose sum is σ = 81100491804900. Its totient is φ = 20488545297792.

The previous prime is 42115343112383. The next prime is 42115343112457. The reversal of 42115343112424 is 42421134351124.

It can be written as a sum of positive squares in 2 ways, for example, as 41866723202500 + 248619909924 = 6470450^2 + 498618^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71140781989 + ... + 71140782580.

Almost surely, 2^{42115343112424} is an apocalyptic number.

It is an amenable number.

42115343112424 is a deficient number, since it is larger than the sum of its proper divisors (38985148692476).

42115343112424 is a wasteful number, since it uses less digits than its factorization.

42115343112424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142281564612 (or 142281564608 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

Adding to 42115343112424 its reverse (42421134351124), we get a palindrome (84536477463548).

The spelling of 42115343112424 in words is "forty-two trillion, one hundred fifteen billion, three hundred forty-three million, one hundred twelve thousand, four hundred twenty-four".