1400213443212 has 48 divisors (see below), whose sum is σ = 3651920670720. Its totient is φ = 463942971216.

The previous prime is 1400213443151. The next prime is 1400213443231. The reversal of 1400213443212 is 2123443120041.

1400213443212 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 2 + 1 + 3 + 443 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 38799148 + ... + 38835219.

It is an arithmetic number, because the mean of its divisors is an integer number (76081680640).

Almost surely, 2^{1400213443212} is an apocalyptic number.

1400213443212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400213443212 is an abundant number, since it is smaller than the sum of its proper divisors (2251707227508).

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

1400213443212 is a wasteful number, since it uses less digits than its factorization.

1400213443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77634547 (or 77634539 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1400213443212 its reverse (2123443120041), we get a palindrome (3523656563253).

The spelling of 1400213443212 in words is "one trillion, four hundred billion, two hundred thirteen million, four hundred forty-three thousand, two hundred twelve".