40401444230313 has 8 divisors (see below), whose sum is σ = 53868730716288. Its totient is φ = 26934226948944.

The previous prime is 40401444230299. The next prime is 40401444230317. The reversal of 40401444230313 is 31303244410404.

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

It is not a de Polignac number, because 40401444230313 - 2¹⁷ = 40401444099241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40401444230317) 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, 15923281 + ... + 18285342.

It is an arithmetic number, because the mean of its divisors is an integer number (6733591339536).

Almost surely, 2^{40401444230313} is an apocalyptic number.

It is an amenable number.

40401444230313 is a deficient number, since it is larger than the sum of its proper divisors (13467286485975).

40401444230313 is a wasteful number, since it uses less digits than its factorization.

40401444230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34602303.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 40401444230313 its reverse (31303244410404), we get a palindrome (71704688640717).

The spelling of 40401444230313 in words is "forty trillion, four hundred one billion, four hundred forty-four million, two hundred thirty thousand, three hundred thirteen".