1504231005040 has 40 divisors (see below), whose sum is σ = 3497598907200. Its totient is φ = 601647357696.

The previous prime is 1504231005037. The next prime is 1504231005041. The reversal of 1504231005040 is 405001324051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1504231004996 and 1504231005014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504231005041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381886 + ... + 1776034.

It is an arithmetic number, because the mean of its divisors is an integer number (87439972680).

Almost surely, 2^{1504231005040} is an apocalyptic number.

1504231005040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1504231005040 is an abundant number, since it is smaller than the sum of its proper divisors (1993367902160).

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

1504231005040 is a wasteful number, since it uses less digits than its factorization.

1504231005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407649 (or 1407643 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 1504231005040 its reverse (405001324051), we get a palindrome (1909232329091).

The spelling of 1504231005040 in words is "one trillion, five hundred four billion, two hundred thirty-one million, five thousand, forty".