400215452143233 has 8 divisors (see below), whose sum is σ = 548042781313408. Its totient is φ = 259599212200944.

The previous prime is 400215452143229. The next prime is 400215452143253. The reversal of 400215452143233 is 332341254512004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400215452143233 - 2² = 400215452143229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400215452143191 and 400215452143200.

It is not an unprimeable number, because it can be changed into a prime (400215452143253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802772306841 + ... + 1802772307062.

It is an arithmetic number, because the mean of its divisors is an integer number (68505347664176).

Almost surely, 2^{400215452143233} is an apocalyptic number.

It is an amenable number.

400215452143233 is a deficient number, since it is larger than the sum of its proper divisors (147827329170175).

400215452143233 is a wasteful number, since it uses less digits than its factorization.

400215452143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605544613943.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 400215452143233 in words is "four hundred trillion, two hundred fifteen billion, four hundred fifty-two million, one hundred forty-three thousand, two hundred thirty-three".