1040203012302 has 24 divisors (see below), whose sum is σ = 2282301971040. Its totient is φ = 342345294720.

The previous prime is 1040203012271. The next prime is 1040203012361. The reversal of 1040203012302 is 2032103020401.

1040203012302 is a `hidden beast` number, since 1 + 0 + 40 + 20 + 301 + 2 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365752099 + ... + 365754942.

It is an arithmetic number, because the mean of its divisors is an integer number (95095915460).

Almost surely, 2^{1040203012302} is an apocalyptic number.

1040203012302 is an abundant number, since it is smaller than the sum of its proper divisors (1242098958738).

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

1040203012302 is a wasteful number, since it uses less digits than its factorization.

1040203012302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731507128 (or 731507125 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1040203012302 its reverse (2032103020401), we get a palindrome (3072306032703).

The spelling of 1040203012302 in words is "one trillion, forty billion, two hundred three million, twelve thousand, three hundred two".