402224343441 has 16 divisors (see below), whose sum is σ = 543220534080. Its totient is φ = 264694333760.

The previous prime is 402224343431. The next prime is 402224343527. The reversal of 402224343441 is 144343422204.

It is a cyclic number.

It is not a de Polignac number, because 402224343441 - 2³⁷ = 264785389969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402224343421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389826 + ... + 977963.

It is an arithmetic number, because the mean of its divisors is an integer number (33951283380).

Almost surely, 2^402224343441 is an apocalyptic number.

It is an amenable number.

402224343441 is a deficient number, since it is larger than the sum of its proper divisors (140996190639).

402224343441 is a wasteful number, since it uses less digits than its factorization.

402224343441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369056.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 402224343441 its reverse (144343422204), we get a palindrome (546567765645).

The spelling of 402224343441 in words is "four hundred two billion, two hundred twenty-four million, three hundred forty-three thousand, four hundred forty-one".