1403401340000 has 360 divisors, whose sum is σ = 4001218269048. Its totient is φ = 480286720000.

The previous prime is 1403401339993. The next prime is 1403401340021. The reversal of 1403401340000 is 431043041.

It is a happy number.

It is a super-2 number, since 2×1403401340000² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 63568964 + ... + 63591036.

Almost surely, 2^{1403401340000} is an apocalyptic number.

1403401340000 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 1403401340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2000609134524).

1403401340000 is an abundant number, since it is smaller than the sum of its proper divisors (2597816929048).

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

1403401340000 is a wasteful number, since it uses less digits than its factorization.

1403401340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22148 (or 22108 counting only the distinct ones).

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

Adding to 1403401340000 its reverse (431043041), we get a palindrome (1403832383041).

The spelling of 1403401340000 in words is "one trillion, four hundred three billion, four hundred one million, three hundred forty thousand".