400214330423012 has 72 divisors (see below), whose sum is σ = 823262327534304. Its totient is φ = 169723076156928.

The previous prime is 400214330422981. The next prime is 400214330423057. The reversal of 400214330423012 is 210324033412004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109285763 + ... + 112888469.

It is an arithmetic number, because the mean of its divisors is an integer number (11434198993532).

Almost surely, 2^{400214330423012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400214330423012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411631163767152).

400214330423012 is an abundant number, since it is smaller than the sum of its proper divisors (423047997111292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400214330423012 is a wasteful number, since it uses less digits than its factorization.

400214330423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608665 (or 3608656 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 400214330423012 its reverse (210324033412004), we get a palindrome (610538363835016).

The spelling of 400214330423012 in words is "four hundred trillion, two hundred fourteen billion, three hundred thirty million, four hundred twenty-three thousand, twelve".