400342213210 has 16 divisors (see below), whose sum is σ = 735948239616. Its totient is φ = 156729717328.

The previous prime is 400342213151. The next prime is 400342213217. The reversal of 400342213210 is 12312243004.

It is not an unprimeable number, because it can be changed into a prime (400342213217) 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, 425895502 + ... + 425896441.

It is an arithmetic number, because the mean of its divisors is an integer number (45996764976).

Almost surely, 2^400342213210 is an apocalyptic number.

400342213210 is a deficient number, since it is larger than the sum of its proper divisors (335606026406).

400342213210 is a wasteful number, since it uses less digits than its factorization.

400342213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851791997.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 400342213210 its reverse (12312243004), we get a palindrome (412654456214).

The spelling of 400342213210 in words is "four hundred billion, three hundred forty-two million, two hundred thirteen thousand, two hundred ten".