400024223134 has 8 divisors (see below), whose sum is σ = 600043169520. Its totient is φ = 200009833296.

The previous prime is 400024223113. The next prime is 400024223197. The reversal of 400024223134 is 431322420004.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 400024223099 and 400024223108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910479 + ... + 1276330.

It is an arithmetic number, because the mean of its divisors is an integer number (75005396190).

Almost surely, 2^400024223134 is an apocalyptic number.

400024223134 is a deficient number, since it is larger than the sum of its proper divisors (200018946386).

400024223134 is a wasteful number, since it uses less digits than its factorization.

400024223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278274.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 400024223134 its reverse (431322420004), we get a palindrome (831346643138).

The spelling of 400024223134 in words is "four hundred billion, twenty-four million, two hundred twenty-three thousand, one hundred thirty-four".