400662773332 has 12 divisors (see below), whose sum is σ = 701672781600. Its totient is φ = 200184835736.

The previous prime is 400662773309. The next prime is 400662773347. The reversal of 400662773332 is 233377266004.

It is a super-2 number, since 2×400662773332² (a number of 24 digits) contains 22 as substring.

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, 36631582 + ... + 36642517.

It is an arithmetic number, because the mean of its divisors is an integer number (58472731800).

Almost surely, 2^400662773332 is an apocalyptic number.

It is an amenable number.

400662773332 is a deficient number, since it is larger than the sum of its proper divisors (301010008268).

400662773332 is a wasteful number, since it uses less digits than its factorization.

400662773332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73275470 (or 73275468 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 400662773332 in words is "four hundred billion, six hundred sixty-two million, seven hundred seventy-three thousand, three hundred thirty-two".