400151324234 has 8 divisors (see below), whose sum is σ = 600696284160. Its totient is φ = 199919229516.

The previous prime is 400151324189. The next prime is 400151324269. The reversal of 400151324234 is 432423151004.

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 = 400151324197 and 400151324206.

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, 78213104 + ... + 78218219.

It is an arithmetic number, because the mean of its divisors is an integer number (75087035520).

Almost surely, 2^400151324234 is an apocalyptic number.

400151324234 is a deficient number, since it is larger than the sum of its proper divisors (200544959926).

400151324234 is a wasteful number, since it uses less digits than its factorization.

400151324234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156432604.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 400151324234 its reverse (432423151004), we get a palindrome (832574475238).

The spelling of 400151324234 in words is "four hundred billion, one hundred fifty-one million, three hundred twenty-four thousand, two hundred thirty-four".