400133432245 has 8 divisors (see below), whose sum is σ = 486238095360. Its totient is φ = 316054761360.

The previous prime is 400133432197. The next prime is 400133432299. The reversal of 400133432245 is 542234331004.

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 400133432245 - 2¹¹ = 400133430197 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 506497621 + ... + 506498410.

It is an arithmetic number, because the mean of its divisors is an integer number (60779761920).

Almost surely, 2^400133432245 is an apocalyptic number.

It is an amenable number.

400133432245 is a deficient number, since it is larger than the sum of its proper divisors (86104663115).

400133432245 is a wasteful number, since it uses less digits than its factorization.

400133432245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012996115.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 400133432245 its reverse (542234331004), we get a palindrome (942367763249).

The spelling of 400133432245 in words is "four hundred billion, one hundred thirty-three million, four hundred thirty-two thousand, two hundred forty-five".