401153073802309 has 8 divisors (see below), whose sum is σ = 406651022812440. Its totient is φ = 395655197803776.

The previous prime is 401153073802277. The next prime is 401153073802337. The reversal of 401153073802309 is 903208370351104.

It can be written as a sum of positive squares in 4 ways, for example, as 77581691954209 + 323571381848100 = 8808047^2 + 17988090^2 .

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 401153073802309 - 2⁵ = 401153073802277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401153073802109) 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, 7142824 + ... + 29211745.

It is an arithmetic number, because the mean of its divisors is an integer number (50831377851555).

Almost surely, 2^{401153073802309} is an apocalyptic number.

It is an amenable number.

401153073802309 is a deficient number, since it is larger than the sum of its proper divisors (5497949010131).

401153073802309 is a wasteful number, since it uses less digits than its factorization.

401153073802309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36505799.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 401153073802309 in words is "four hundred one trillion, one hundred fifty-three billion, seventy-three million, eight hundred two thousand, three hundred nine".