400311414212 has 24 divisors (see below), whose sum is σ = 707841361920. Its totient is φ = 198071458560.

The previous prime is 400311414193. The next prime is 400311414229. The reversal of 400311414212 is 212414113004.

It is a super-2 number, since 2×400311414212² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4048037 + ... + 4145747.

It is an arithmetic number, because the mean of its divisors is an integer number (29493390080).

Almost surely, 2^400311414212 is an apocalyptic number.

It is an amenable number.

400311414212 is a deficient number, since it is larger than the sum of its proper divisors (307529947708).

400311414212 is a wasteful number, since it uses less digits than its factorization.

400311414212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108371 (or 108369 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 400311414212 its reverse (212414113004), we get a palindrome (612725527216).

The spelling of 400311414212 in words is "four hundred billion, three hundred eleven million, four hundred fourteen thousand, two hundred twelve".