42550400012354 has 12 divisors (see below), whose sum is σ = 69112927831266. Its totient is φ = 19638646159392.

The previous prime is 42550400012347. The next prime is 42550400012363. The reversal of 42550400012354 is 45321000405524.

It can be written as a sum of positive squares in 3 ways, for example, as 33919290496729 + 8631109515625 = 5824027^2 + 2937875^2 .

It is a super-2 number, since 2×42550400012354² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62944378379 + ... + 62944379054.

Almost surely, 2^{42550400012354} is an apocalyptic number.

42550400012354 is a deficient number, since it is larger than the sum of its proper divisors (26562527818912).

42550400012354 is a wasteful number, since it uses less digits than its factorization.

42550400012354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125888757461 (or 125888757448 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 42550400012354 its reverse (45321000405524), we get a palindrome (87871400417878).

The spelling of 42550400012354 in words is "forty-two trillion, five hundred fifty billion, four hundred million, twelve thousand, three hundred fifty-four".