1400423444000 has 96 divisors (see below), whose sum is σ = 3932389109376. Its totient is φ = 480145171200.

The previous prime is 1400423443943. The next prime is 1400423444009. The reversal of 1400423444000 is 4443240041.

It is a happy number.

It is a super-3 number, since 3×1400423444000³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1400423444009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24979562 + ... + 25035561.

It is an arithmetic number, because the mean of its divisors is an integer number (40962386556).

Almost surely, 2^{1400423444000} is an apocalyptic number.

1400423444000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400423444000 is an abundant number, since it is smaller than the sum of its proper divisors (2531965665376).

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

1400423444000 is an equidigital number, since it uses as much as digits as its factorization.

1400423444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50015155 (or 50015137 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1400423444000 its reverse (4443240041), we get a palindrome (1404866684041).

The spelling of 1400423444000 in words is "one trillion, four hundred billion, four hundred twenty-three million, four hundred forty-four thousand".