42478495601 has 8 divisors (see below), whose sum is σ = 42960112104. Its totient is φ = 41999592960.

The previous prime is 42478495589. The next prime is 42478495627. The reversal of 42478495601 is 10659487424.

It can be written as a sum of positive squares in 4 ways, for example, as 15562812001 + 26915683600 = 124751^2 + 164060^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42478495601 - 2⁶ = 42478495537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42478495601.

It is not an unprimeable number, because it can be changed into a prime (42478495651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646976 + ... + 709601.

It is an arithmetic number, because the mean of its divisors is an integer number (5370014013).

Almost surely, 2^42478495601 is an apocalyptic number.

It is an amenable number.

42478495601 is a deficient number, since it is larger than the sum of its proper divisors (481616503).

42478495601 is a wasteful number, since it uses less digits than its factorization.

42478495601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356931.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 42478495601 in words is "forty-two billion, four hundred seventy-eight million, four hundred ninety-five thousand, six hundred one".