400523211214 has 48 divisors (see below), whose sum is σ = 716246496000. Its totient is φ = 167437788336.

The previous prime is 400523211211. The next prime is 400523211223. The reversal of 400523211214 is 412112325004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400523211211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330937 + ... + 954235.

It is an arithmetic number, because the mean of its divisors is an integer number (14921802000).

Almost surely, 2^400523211214 is an apocalyptic number.

400523211214 is a deficient number, since it is larger than the sum of its proper divisors (315723284786).

400523211214 is a wasteful number, since it uses less digits than its factorization.

400523211214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623477 (or 623470 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 400523211214 its reverse (412112325004), we get a palindrome (812635536218).

The spelling of 400523211214 in words is "four hundred billion, five hundred twenty-three million, two hundred eleven thousand, two hundred fourteen".