42534300340 has 24 divisors (see below), whose sum is σ = 102082321152. Its totient is φ = 14583188640.

The previous prime is 42534300337. The next prime is 42534300359. The reversal of 42534300340 is 4300343524.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 42534300299 and 42534300308.

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, 151908076 + ... + 151908355.

It is an arithmetic number, because the mean of its divisors is an integer number (4253430048).

Almost surely, 2^42534300340 is an apocalyptic number.

It is an amenable number.

42534300340 is an abundant number, since it is smaller than the sum of its proper divisors (59548020812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42534300340 is a wasteful number, since it uses less digits than its factorization.

42534300340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303816447 (or 303816445 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 42534300340 its reverse (4300343524), we get a palindrome (46834643864).

The spelling of 42534300340 in words is "forty-two billion, five hundred thirty-four million, three hundred thousand, three hundred forty".