42354030504542 has 64 divisors (see below), whose sum is σ = 68346646511616. Its totient is φ = 19636199906400.

The previous prime is 42354030504509. The next prime is 42354030504553. The reversal of 42354030504542 is 24540503045324.

It is a self number, because there is not a number n which added to its sum of digits gives 42354030504542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329377553 + ... + 329506115.

It is an arithmetic number, because the mean of its divisors is an integer number (1067916351744).

Almost surely, 2^{42354030504542} is an apocalyptic number.

42354030504542 is a deficient number, since it is larger than the sum of its proper divisors (25992616007074).

42354030504542 is a wasteful number, since it uses less digits than its factorization.

42354030504542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129885.

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 42354030504542 its reverse (24540503045324), we get a palindrome (66894533549866).

The spelling of 42354030504542 in words is "forty-two trillion, three hundred fifty-four billion, thirty million, five hundred four thousand, five hundred forty-two".