42554450104312 has 8 divisors (see below), whose sum is σ = 79789593945600. Its totient is φ = 21277225052152.

The previous prime is 42554450104273. The next prime is 42554450104343. The reversal of 42554450104312 is 21340105445524.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659653131512 + ... + 2659653131527.

It is an arithmetic number, because the mean of its divisors is an integer number (9973699243200).

Almost surely, 2^{42554450104312} is an apocalyptic number.

It is an amenable number.

42554450104312 is a deficient number, since it is larger than the sum of its proper divisors (37235143841288).

42554450104312 is a wasteful number, since it uses less digits than its factorization.

42554450104312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319306263045 (or 5319306263041 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 42554450104312 its reverse (21340105445524), we get a palindrome (63894555549836).

The spelling of 42554450104312 in words is "forty-two trillion, five hundred fifty-four billion, four hundred fifty million, one hundred four thousand, three hundred twelve".