42100545350445 has 8 divisors (see below), whose sum is σ = 67360872560736. Its totient is φ = 22453624186896.

The previous prime is 42100545350359. The next prime is 42100545350467. The reversal of 42100545350445 is 54405354500124.

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

It is not a de Polignac number, because 42100545350445 - 2⁸ = 42100545350189 is a prime.

It is a super-2 number, since 2×42100545350445² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42100545350397 and 42100545350406.

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, 1403351511667 + ... + 1403351511696.

It is an arithmetic number, because the mean of its divisors is an integer number (8420109070092).

Almost surely, 2^{42100545350445} is an apocalyptic number.

It is an amenable number.

42100545350445 is a deficient number, since it is larger than the sum of its proper divisors (25260327210291).

42100545350445 is a wasteful number, since it uses less digits than its factorization.

42100545350445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806703023371.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 42100545350445 its reverse (54405354500124), we get a palindrome (96505899850569).

The spelling of 42100545350445 in words is "forty-two trillion, one hundred billion, five hundred forty-five million, three hundred fifty thousand, four hundred forty-five".