1004514043440 has 80 divisors (see below), whose sum is σ = 3127957797888. Its totient is φ = 266669184768.

The previous prime is 1004514043433. The next prime is 1004514043483. The reversal of 1004514043440 is 443404154001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1004514043398 and 1004514043407.

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, 9330954 + ... + 9437993.

Almost surely, 2^{1004514043440} is an apocalyptic number.

1004514043440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004514043440 is an abundant number, since it is smaller than the sum of its proper divisors (2123443754448).

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

1004514043440 is a wasteful number, since it uses less digits than its factorization.

1004514043440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769186 (or 18769180 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1004514043440 its reverse (443404154001), we get a palindrome (1447918197441).

The spelling of 1004514043440 in words is "one trillion, four billion, five hundred fourteen million, forty-three thousand, four hundred forty".