1004010420040 has 64 divisors (see below), whose sum is σ = 2276114904000. Its totient is φ = 398574524160.

The previous prime is 1004010420037. The next prime is 1004010420131. The reversal of 1004010420040 is 400240104001.

It is a junction number, because it is equal to n+sod(n) for n = 1004010419996 and 1004010420023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3506695 + ... + 3782185.

It is an arithmetic number, because the mean of its divisors is an integer number (35564295375).

Almost surely, 2^{1004010420040} is an apocalyptic number.

1004010420040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004010420040 is an abundant number, since it is smaller than the sum of its proper divisors (1272104483960).

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

1004010420040 is a wasteful number, since it uses less digits than its factorization.

1004010420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276190 (or 276186 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1004010420040 its reverse (400240104001), we get a palindrome (1404250524041).

The spelling of 1004010420040 in words is "one trillion, four billion, ten million, four hundred twenty thousand, forty".