42811250945 has 8 divisors (see below), whose sum is σ = 53030711040. Its totient is φ = 33144194160.

The previous prime is 42811250917. The next prime is 42811250953. The reversal of 42811250945 is 54905211824.

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

It is not a de Polignac number, because 42811250945 - 2¹⁴ = 42811234561 is a prime.

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, 138100655 + ... + 138100964.

It is an arithmetic number, because the mean of its divisors is an integer number (6628838880).

Almost surely, 2^42811250945 is an apocalyptic number.

It is an amenable number.

42811250945 is a deficient number, since it is larger than the sum of its proper divisors (10219460095).

42811250945 is a wasteful number, since it uses less digits than its factorization.

42811250945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276201655.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 42811250945 in words is "forty-two billion, eight hundred eleven million, two hundred fifty thousand, nine hundred forty-five".