1403366543340 has 96 divisors (see below), whose sum is σ = 3991883105280. Its totient is φ = 368313094656.

The previous prime is 1403366543333. The next prime is 1403366543393. The reversal of 1403366543340 is 433456633041.

It is a junction number, because it is equal to n+sod(n) for n = 1403366543292 and 1403366543301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010667 + ... + 1956573.

It is an arithmetic number, because the mean of its divisors is an integer number (41582115680).

Almost surely, 2^{1403366543340} is an apocalyptic number.

1403366543340 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 1403366543340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1995941552640).

1403366543340 is an abundant number, since it is smaller than the sum of its proper divisors (2588516561940).

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

1403366543340 is a wasteful number, since it uses less digits than its factorization.

1403366543340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946311 (or 946309 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 1403366543340 in words is "one trillion, four hundred three billion, three hundred sixty-six million, five hundred forty-three thousand, three hundred forty".