406465253332 has 6 divisors (see below), whose sum is σ = 711314193338. Its totient is φ = 203232626664.

The previous prime is 406465253321. The next prime is 406465253353. The reversal of 406465253332 is 233352564604.

It can be written as a sum of positive squares in only one way, i.e., 302009598916 + 104455654416 = 549554^2 + 323196^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50808156663 + ... + 50808156670.

Almost surely, 2^406465253332 is an apocalyptic number.

It is an amenable number.

406465253332 is a deficient number, since it is larger than the sum of its proper divisors (304848940006).

406465253332 is a wasteful number, since it uses less digits than its factorization.

406465253332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101616313337 (or 101616313335 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 406465253332 in words is "four hundred six billion, four hundred sixty-five million, two hundred fifty-three thousand, three hundred thirty-two".