402240424341 has 16 divisors (see below), whose sum is σ = 622086116864. Its totient is φ = 226421048304.

The previous prime is 402240424321. The next prime is 402240424351. The reversal of 402240424341 is 143424042204.

It is not a de Polignac number, because 402240424341 - 2⁵ = 402240424309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 402240424299 and 402240424308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402240424301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142941175 + ... + 142943988.

It is an arithmetic number, because the mean of its divisors is an integer number (38880382304).

Almost surely, 2^402240424341 is an apocalyptic number.

It is an amenable number.

402240424341 is a deficient number, since it is larger than the sum of its proper divisors (219845692523).

402240424341 is a wasteful number, since it uses less digits than its factorization.

402240424341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285885240.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 402240424341 its reverse (143424042204), we get a palindrome (545664466545).

The spelling of 402240424341 in words is "four hundred two billion, two hundred forty million, four hundred twenty-four thousand, three hundred forty-one".