9445885401 has 4 divisors (see below), whose sum is σ = 12594513872. Its totient is φ = 6297256932.

The previous prime is 9445885399. The next prime is 9445885403. The reversal of 9445885401 is 1045885449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (9445885399) and next prime (9445885403).

It is not a de Polignac number, because 9445885401 - 2¹ = 9445885399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9445885403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574314231 + ... + 1574314236.

It is an arithmetic number, because the mean of its divisors is an integer number (3148628468).

Almost surely, 2^9445885401 is an apocalyptic number.

It is an amenable number.

9445885401 is a deficient number, since it is larger than the sum of its proper divisors (3148628471).

9445885401 is a wasteful number, since it uses less digits than its factorization.

9445885401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148628470.

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 9445885401 is about 97189.9449583135. The cubic root of 9445885401 is about 2113.8827305421.

Adding to 9445885401 its sum of digits (48), we get a palindrome (9445885449).

The spelling of 9445885401 in words is "nine billion, four hundred forty-five million, eight hundred eighty-five thousand, four hundred one".