400443433142133 has 8 divisors (see below), whose sum is σ = 542677439449696. Its totient is φ = 262585857798000.

The previous prime is 400443433142069. The next prime is 400443433142141. The reversal of 400443433142133 is 331241334344004.

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

It is not a de Polignac number, because 400443433142133 - 2⁶ = 400443433142069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400443433142091 and 400443433142100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400443433142633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094107740643 + ... + 1094107741008.

It is an arithmetic number, because the mean of its divisors is an integer number (67834679931212).

Almost surely, 2^{400443433142133} is an apocalyptic number.

It is an amenable number.

400443433142133 is a deficient number, since it is larger than the sum of its proper divisors (142234006307563).

400443433142133 is a wasteful number, since it uses less digits than its factorization.

400443433142133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188215481715.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 400443433142133 its reverse (331241334344004), we get a palindrome (731684767486137).

The spelling of 400443433142133 in words is "four hundred trillion, four hundred forty-three billion, four hundred thirty-three million, one hundred forty-two thousand, one hundred thirty-three".