42241436545 has 64 divisors (see below), whose sum is σ = 67578665472. Its totient is φ = 24537600000.

The previous prime is 42241436513. The next prime is 42241436621. The reversal of 42241436545 is 54563414224.

It is not a de Polignac number, because 42241436545 - 2⁵ = 42241436513 is a prime.

It is a super-2 number, since 2×42241436545² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42241436498 and 42241436507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 629095 + ... + 692995.

It is an arithmetic number, because the mean of its divisors is an integer number (1055916648).

Almost surely, 2^42241436545 is an apocalyptic number.

It is an amenable number.

42241436545 is a deficient number, since it is larger than the sum of its proper divisors (25337228927).

42241436545 is a wasteful number, since it uses less digits than its factorization.

42241436545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64042.

The product of its digits is 460800, while the sum is 40.

The spelling of 42241436545 in words is "forty-two billion, two hundred forty-one million, four hundred thirty-six thousand, five hundred forty-five".