42115344524 has 24 divisors (see below), whose sum is σ = 81720092496. Its totient is φ = 18829512000.

The previous prime is 42115344497. The next prime is 42115344563. The reversal of 42115344524 is 42544351124.

It is a happy 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, 7842947 + ... + 7848314.

It is an arithmetic number, because the mean of its divisors is an integer number (3405003854).

Almost surely, 2^42115344524 is an apocalyptic number.

42115344524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42115344524 is a deficient number, since it is larger than the sum of its proper divisors (39604747972).

42115344524 is a wasteful number, since it uses less digits than its factorization.

42115344524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15691337 (or 15691335 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 42115344524 its reverse (42544351124), we get a palindrome (84659695648).

The spelling of 42115344524 in words is "forty-two billion, one hundred fifteen million, three hundred forty-four thousand, five hundred twenty-four".