1400450402012 has 6 divisors (see below), whose sum is σ = 2450788203528. Its totient is φ = 700225201004.

The previous prime is 1400450402011. The next prime is 1400450402027. The reversal of 1400450402012 is 2102040540041.

It is a super-2 number, since 2×1400450402012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400450402011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175056300248 + ... + 175056300255.

It is an arithmetic number, because the mean of its divisors is an integer number (408464700588).

Almost surely, 2^{1400450402012} is an apocalyptic number.

It is an amenable number.

1400450402012 is a deficient number, since it is larger than the sum of its proper divisors (1050337801516).

1400450402012 is a wasteful number, since it uses less digits than its factorization.

1400450402012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350112600507 (or 350112600505 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 1400450402012 its reverse (2102040540041), we get a palindrome (3502490942053).

The spelling of 1400450402012 in words is "one trillion, four hundred billion, four hundred fifty million, four hundred two thousand, twelve".