400229024493 has 16 divisors (see below), whose sum is σ = 534676492800. Its totient is φ = 266300885424.

The previous prime is 400229024479. The next prime is 400229024497. The reversal of 400229024493 is 394420922004.

400229024493 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 400229024493 - 2¹² = 400229020397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400229024497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3734230 + ... + 3839912.

It is an arithmetic number, because the mean of its divisors is an integer number (33417280800).

Almost surely, 2^400229024493 is an apocalyptic number.

It is an amenable number.

400229024493 is a deficient number, since it is larger than the sum of its proper divisors (134447468307).

400229024493 is a wasteful number, since it uses less digits than its factorization.

400229024493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108128.

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 400229024493 its reverse (394420922004), we get a palindrome (794649946497).

The spelling of 400229024493 in words is "four hundred billion, two hundred twenty-nine million, twenty-four thousand, four hundred ninety-three".