42401412145 has 8 divisors (see below), whose sum is σ = 51103886760. Its totient is φ = 33773001600.

The previous prime is 42401412139. The next prime is 42401412167. The reversal of 42401412145 is 54121410424.

It is a happy number.

42401412145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2638260496 + 39763151649 = 51364^2 + 199407^2 .

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

It is not a de Polignac number, because 42401412145 - 2⁵ = 42401412113 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, 18514756 + ... + 18517045.

It is an arithmetic number, because the mean of its divisors is an integer number (6387985845).

Almost surely, 2^42401412145 is an apocalyptic number.

It is an amenable number.

42401412145 is a deficient number, since it is larger than the sum of its proper divisors (8702474615).

42401412145 is a wasteful number, since it uses less digits than its factorization.

42401412145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37032035.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 42401412145 its reverse (54121410424), we get a palindrome (96522822569).

The spelling of 42401412145 in words is "forty-two billion, four hundred one million, four hundred twelve thousand, one hundred forty-five".