1400243312004 has 12 divisors (see below), whose sum is σ = 3267234394704. Its totient is φ = 466747770664.

The previous prime is 1400243312003. The next prime is 1400243312053. The reversal of 1400243312004 is 4002133420041.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1400243312003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58343471322 + ... + 58343471345.

It is an arithmetic number, because the mean of its divisors is an integer number (272269532892).

Almost surely, 2^{1400243312004} is an apocalyptic number.

It is an amenable number.

1400243312004 is an abundant number, since it is smaller than the sum of its proper divisors (1866991082700).

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

1400243312004 is a wasteful number, since it uses less digits than its factorization.

1400243312004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116686942674 (or 116686942672 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1400243312004 its reverse (4002133420041), we get a palindrome (5402376732045).

The spelling of 1400243312004 in words is "one trillion, four hundred billion, two hundred forty-three million, three hundred twelve thousand, four".