42340400343524 has 96 divisors (see below), whose sum is σ = 75353961553920. Its totient is φ = 20815009862400.

The previous prime is 42340400343499. The next prime is 42340400343529. The reversal of 42340400343524 is 42534300404324.

It is not an unprimeable number, because it can be changed into a prime (42340400343529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20326643387 + ... + 20326645469.

It is an arithmetic number, because the mean of its divisors is an integer number (784937099520).

Almost surely, 2^{42340400343524} is an apocalyptic number.

It is an amenable number.

42340400343524 is a deficient number, since it is larger than the sum of its proper divisors (33013561210396).

42340400343524 is a wasteful number, since it uses less digits than its factorization.

42340400343524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 42340400343524 its reverse (42534300404324), we get a palindrome (84874700747848).

The spelling of 42340400343524 in words is "forty-two trillion, three hundred forty billion, four hundred million, three hundred forty-three thousand, five hundred twenty-four".