402216046463 has 16 divisors (see below), whose sum is σ = 530962055424. Its totient is φ = 294978917760.

The previous prime is 402216046459. The next prime is 402216046471. The reversal of 402216046463 is 364640612204.

It is a cyclic number.

It is not a de Polignac number, because 402216046463 - 2² = 402216046459 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 (402216046403) 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, 153633545 + ... + 153636162.

It is an arithmetic number, because the mean of its divisors is an integer number (33185128464).

Almost surely, 2^402216046463 is an apocalyptic number.

402216046463 is a deficient number, since it is larger than the sum of its proper divisors (128746008961).

402216046463 is a wasteful number, since it uses less digits than its factorization.

402216046463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307269742.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 402216046463 its reverse (364640612204), we get a palindrome (766856658667).

The spelling of 402216046463 in words is "four hundred two billion, two hundred sixteen million, forty-six thousand, four hundred sixty-three".