1401230230400 has 768 divisors, whose sum is σ = 4679970462720. Its totient is φ = 400343040000.

The previous prime is 1401230230391. The next prime is 1401230230409. The reversal of 1401230230400 is 40320321041.

It is an interprime number because it is at equal distance from previous prime (1401230230391) and next prime (1401230230409).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401230230409) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 483681752 + ... + 483684648.

It is an arithmetic number, because the mean of its divisors is an integer number (6093711540).

Almost surely, 2^{1401230230400} is an apocalyptic number.

1401230230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401230230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2339985231360).

1401230230400 is an abundant number, since it is smaller than the sum of its proper divisors (3278740232320).

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

1401230230400 is a wasteful number, since it uses less digits than its factorization.

1401230230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1401230230400 its reverse (40320321041), we get a palindrome (1441550551441).

The spelling of 1401230230400 in words is "one trillion, four hundred one billion, two hundred thirty million, two hundred thirty thousand, four hundred".