405612343352 has 16 divisors (see below), whose sum is σ = 762216966000. Its totient is φ = 202354485760.

The previous prime is 405612343291. The next prime is 405612343369. The reversal of 405612343352 is 253343216504.

It is a congruent number.

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, 56456924 + ... + 56464107.

It is an arithmetic number, because the mean of its divisors is an integer number (47638560375).

Almost surely, 2^405612343352 is an apocalyptic number.

It is an amenable number.

405612343352 is a deficient number, since it is larger than the sum of its proper divisors (356604622648).

405612343352 is a wasteful number, since it uses less digits than its factorization.

405612343352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112921486 (or 112921482 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 405612343352 its reverse (253343216504), we get a palindrome (658955559856).

The spelling of 405612343352 in words is "four hundred five billion, six hundred twelve million, three hundred forty-three thousand, three hundred fifty-two".