42225515043546 has 32 divisors (see below), whose sum is σ = 84624722421120. Its totient is φ = 14046249857024.

The previous prime is 42225515043451. The next prime is 42225515043563. The reversal of 42225515043546 is 64534051552224.

It is a junction number, because it is equal to n+sod(n) for n = 42225515043495 and 42225515043504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920126 + ... + 9642518.

It is an arithmetic number, because the mean of its divisors is an integer number (2644522575660).

Almost surely, 2^{42225515043546} is an apocalyptic number.

42225515043546 is an abundant number, since it is smaller than the sum of its proper divisors (42399207377574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42225515043546 is a wasteful number, since it uses less digits than its factorization.

42225515043546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724550.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 42225515043546 in words is "forty-two trillion, two hundred twenty-five billion, five hundred fifteen million, forty-three thousand, five hundred forty-six".