42828070145 has 64 divisors (see below), whose sum is σ = 65321164800. Its totient is φ = 26290656000.

The previous prime is 42828070121. The next prime is 42828070147. The reversal of 42828070145 is 54107082824.

It is not a de Polignac number, because 42828070145 - 2⁶ = 42828070081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42828070147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 882770 + ... + 930020.

It is an arithmetic number, because the mean of its divisors is an integer number (1020643200).

Almost surely, 2^42828070145 is an apocalyptic number.

It is an amenable number.

42828070145 is a deficient number, since it is larger than the sum of its proper divisors (22493094655).

42828070145 is a wasteful number, since it uses less digits than its factorization.

42828070145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47358.

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 42828070145 in words is "forty-two billion, eight hundred twenty-eight million, seventy thousand, one hundred forty-five".