42115550434 has 8 divisors (see below), whose sum is σ = 63201497040. Its totient is φ = 21048384756.

The previous prime is 42115550363. The next prime is 42115550437. The reversal of 42115550434 is 43405551124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42115550434.

It is not an unprimeable number, because it can be changed into a prime (42115550437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4689624 + ... + 4698595.

It is an arithmetic number, because the mean of its divisors is an integer number (7900187130).

Almost surely, 2^42115550434 is an apocalyptic number.

42115550434 is a deficient number, since it is larger than the sum of its proper divisors (21085946606).

42115550434 is a wasteful number, since it uses less digits than its factorization.

42115550434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9390464.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 42115550434 in words is "forty-two billion, one hundred fifteen million, five hundred fifty thousand, four hundred thirty-four".