400340240301 has 8 divisors (see below), whose sum is σ = 533794460800. Its totient is φ = 266889756672.

The previous prime is 400340240171. The next prime is 400340240303. The reversal of 400340240301 is 103042043004.

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

It is not a de Polignac number, because 400340240301 - 2¹³ = 400340232109 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 (400340240303) 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, 673876 + ... + 1120173.

It is an arithmetic number, because the mean of its divisors is an integer number (66724307600).

Almost surely, 2^400340240301 is an apocalyptic number.

It is an amenable number.

400340240301 is a deficient number, since it is larger than the sum of its proper divisors (133454220499).

400340240301 is a wasteful number, since it uses less digits than its factorization.

400340240301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868435.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 400340240301 its reverse (103042043004), we get a palindrome (503382283305).

The spelling of 400340240301 in words is "four hundred billion, three hundred forty million, two hundred forty thousand, three hundred one".