1040203165248 has 672 divisors, whose sum is σ = 3457372149504. Its totient is φ = 296535343104.

The previous prime is 1040203165241. The next prime is 1040203165273. The reversal of 1040203165248 is 8425613020401.

It is a happy number.

1040203165248 is a `hidden beast` number, since 1 + 0 + 402 + 0 + 3 + 1 + 6 + 5 + 248 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1040203165241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 757612690 + ... + 757614062.

It is an arithmetic number, because the mean of its divisors is an integer number (5144899032).

Almost surely, 2^{1040203165248} is an apocalyptic number.

1040203165248 is a gapful number since it is divisible by the number (18) 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 1040203165248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728686074752).

1040203165248 is an abundant number, since it is smaller than the sum of its proper divisors (2417168984256).

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

1040203165248 is a wasteful number, since it uses less digits than its factorization.

1040203165248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 1040203165248 its reverse (8425613020401), we get a palindrome (9465816185649).

The spelling of 1040203165248 in words is "one trillion, forty billion, two hundred three million, one hundred sixty-five thousand, two hundred forty-eight".