1004014420040 has 32 divisors (see below), whose sum is σ = 2297321136000. Its totient is φ = 394798889664.

The previous prime is 1004014420021. The next prime is 1004014420043. The reversal of 1004014420040 is 400244104001.

It is a happy number.

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 = 1004014419994 and 1004014420021.

It is not an unprimeable number, because it can be changed into a prime (1004014420043) 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 7 ways as a sum of consecutive naturals, for example, 212712560 + ... + 212717279.

It is an arithmetic number, because the mean of its divisors is an integer number (71791285500).

Almost surely, 2^{1004014420040} is an apocalyptic number.

1004014420040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004014420040 is an abundant number, since it is smaller than the sum of its proper divisors (1293306715960).

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

1004014420040 is a wasteful number, since it uses less digits than its factorization.

1004014420040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425429909 (or 425429905 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1004014420040 its reverse (400244104001), we get a palindrome (1404258524041).

The spelling of 1004014420040 in words is "one trillion, four billion, fourteen million, four hundred twenty thousand, forty".