1040242030220 has 24 divisors (see below), whose sum is σ = 2313008750304. Its totient is φ = 391620528896.

The previous prime is 1040242030199. The next prime is 1040242030229. The reversal of 1040242030220 is 220302420401.

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

It is a junction number, because it is equal to n+sod(n) for n = 1040242030192 and 1040242030201.

It is not an unprimeable number, because it can be changed into a prime (1040242030229) 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 7 ways as a sum of consecutive naturals, for example, 1529767352 + ... + 1529768031.

It is an arithmetic number, because the mean of its divisors is an integer number (96375364596).

Almost surely, 2^{1040242030220} is an apocalyptic number.

1040242030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040242030220 is an abundant number, since it is smaller than the sum of its proper divisors (1272766720084).

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

1040242030220 is a wasteful number, since it uses less digits than its factorization.

1040242030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059535409 (or 3059535407 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1040242030220 its reverse (220302420401), we get a palindrome (1260544450621).

The spelling of 1040242030220 in words is "one trillion, forty billion, two hundred forty-two million, thirty thousand, two hundred twenty".