1040303200400 has 60 divisors (see below), whose sum is σ = 2500262560752. Its totient is φ = 415965755520.

The previous prime is 1040303200397. The next prime is 1040303200403. The reversal of 1040303200400 is 40023030401.

It is an interprime number because it is at equal distance from previous prime (1040303200397) and next prime (1040303200403).

It is not an unprimeable number, because it can be changed into a prime (1040303200403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588527 + ... + 1557873.

Almost surely, 2^{1040303200400} is an apocalyptic number.

1040303200400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040303200400 is an abundant number, since it is smaller than the sum of its proper divisors (1459959360352).

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

1040303200400 is a wasteful number, since it uses less digits than its factorization.

1040303200400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972048 (or 972037 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1040303200400 its reverse (40023030401), we get a palindrome (1080326230801).

The spelling of 1040303200400 in words is "one trillion, forty billion, three hundred three million, two hundred thousand, four hundred".