42454152002 has 8 divisors (see below), whose sum is σ = 65234428812. Its totient is φ = 20709342400.

The previous prime is 42454152001. The next prime is 42454152011. The reversal of 42454152002 is 20025145424.

It can be written as a sum of positive squares in 2 ways, for example, as 42082009321 + 372142681 = 205139^2 + 19291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42454152001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258866699 + ... + 258866862.

Almost surely, 2^42454152002 is an apocalyptic number.

42454152002 is a deficient number, since it is larger than the sum of its proper divisors (22780276810).

42454152002 is a wasteful number, since it uses less digits than its factorization.

42454152002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517733604.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 42454152002 its reverse (20025145424), we get a palindrome (62479297426).

The spelling of 42454152002 in words is "forty-two billion, four hundred fifty-four million, one hundred fifty-two thousand, two".