400111110435412 has 48 divisors (see below), whose sum is σ = 712778938885440. Its totient is φ = 196466835641600.

The previous prime is 400111110435397. The next prime is 400111110435479. The reversal of 400111110435412 is 214534011111004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4810315968 + ... + 4810399144.

It is an arithmetic number, because the mean of its divisors is an integer number (14849561226780).

Almost surely, 2^{400111110435412} is an apocalyptic number.

It is an amenable number.

400111110435412 is a deficient number, since it is larger than the sum of its proper divisors (312667828450028).

400111110435412 is a wasteful number, since it uses less digits than its factorization.

400111110435412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103512 (or 103510 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 400111110435412 its reverse (214534011111004), we get a palindrome (614645121546416).

The spelling of 400111110435412 in words is "four hundred trillion, one hundred eleven billion, one hundred ten million, four hundred thirty-five thousand, four hundred twelve".