402063224205644 has 12 divisors (see below), whose sum is σ = 703943949168768. Its totient is φ = 200936381586000.

The previous prime is 402063224205581. The next prime is 402063224205653. The reversal of 402063224205644 is 446502422360204.

It is a junction number, because it is equal to n+sod(n) for n = 402063224205595 and 402063224205604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23807619707 + ... + 23807636594.

It is an arithmetic number, because the mean of its divisors is an integer number (58661995764064).

Almost surely, 2^{402063224205644} is an apocalyptic number.

It is an amenable number.

402063224205644 is a deficient number, since it is larger than the sum of its proper divisors (301880724963124).

402063224205644 is a wasteful number, since it uses less digits than its factorization.

402063224205644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47615258416 (or 47615258414 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 44.

Adding to 402063224205644 its reverse (446502422360204), we get a palindrome (848565646565848).

The spelling of 402063224205644 in words is "four hundred two trillion, sixty-three billion, two hundred twenty-four million, two hundred five thousand, six hundred forty-four".