10400032243 has 8 divisors (see below), whose sum is σ = 10658780496. Its totient is φ = 10141526400.

The previous prime is 10400032211. The next prime is 10400032249. The reversal of 10400032243 is 34223000401.

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

It is a cyclic number.

It is not a de Polignac number, because 10400032243 - 2⁵ = 10400032211 is a prime.

It is a super-2 number, since 2×10400032243² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10400032243.

It is not an unprimeable number, because it can be changed into a prime (10400032249) 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, 27855 + ... + 146887.

It is an arithmetic number, because the mean of its divisors is an integer number (1332347562).

Almost surely, 2^10400032243 is an apocalyptic number.

10400032243 is a deficient number, since it is larger than the sum of its proper divisors (258748253).

10400032243 is a wasteful number, since it uses less digits than its factorization.

10400032243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121205.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10400032243 its reverse (34223000401), we get a palindrome (44623032644).

The spelling of 10400032243 in words is "ten billion, four hundred million, thirty-two thousand, two hundred forty-three".