400023214534 has 8 divisors (see below), whose sum is σ = 600068617200. Its totient is φ = 200000342136.

The previous prime is 400023214531. The next prime is 400023214541. The reversal of 400023214534 is 435412320004.

It is a happy number.

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

It is a super-2 number, since 2×400023214534² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400023214531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5588109 + ... + 5659240.

It is an arithmetic number, because the mean of its divisors is an integer number (75008577150).

Almost surely, 2^400023214534 is an apocalyptic number.

400023214534 is a deficient number, since it is larger than the sum of its proper divisors (200045402666).

400023214534 is a wasteful number, since it uses less digits than its factorization.

400023214534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265134.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 400023214534 its reverse (435412320004), we get a palindrome (835435534538).

The spelling of 400023214534 in words is "four hundred billion, twenty-three million, two hundred fourteen thousand, five hundred thirty-four".