400352233452532 has 12 divisors (see below), whose sum is σ = 703936865455936. Its totient is φ = 199227414750840.

The previous prime is 400352233452529. The next prime is 400352233452539. The reversal of 400352233452532 is 235254332253004.

It is a super-3 number, since 3×400352233452532³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400352233452539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237175492908 + ... + 237175494595.

Almost surely, 2^{400352233452532} is an apocalyptic number.

It is an amenable number.

400352233452532 is a deficient number, since it is larger than the sum of its proper divisors (303584632003404).

400352233452532 is a wasteful number, since it uses less digits than its factorization.

400352233452532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474350987718 (or 474350987716 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 43.

The spelling of 400352233452532 in words is "four hundred trillion, three hundred fifty-two billion, two hundred thirty-three million, four hundred fifty-two thousand, five hundred thirty-two".