4561403650042 has 16 divisors (see below), whose sum is σ = 7377880104000. Its totient is φ = 2107965742560.

The previous prime is 4561403650033. The next prime is 4561403650087. The reversal of 4561403650042 is 2400563041654.

It is a junction number, because it is equal to n+sod(n) for n = 4561403649977 and 4561403650004.

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, 1463863542 + ... + 1463866657.

It is an arithmetic number, because the mean of its divisors is an integer number (461117506500).

Almost surely, 2^{4561403650042} is an apocalyptic number.

4561403650042 is a deficient number, since it is larger than the sum of its proper divisors (2816476453958).

4561403650042 is a wasteful number, since it uses less digits than its factorization.

4561403650042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927730261.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 4561403650042 its reverse (2400563041654), we get a palindrome (6961966691696).

The spelling of 4561403650042 in words is "four trillion, five hundred sixty-one billion, four hundred three million, six hundred fifty thousand, forty-two".