1504044431040 has 56 divisors (see below), whose sum is σ = 4775341071600. Its totient is φ = 401078514688.

The previous prime is 1504044431039. The next prime is 1504044431129. The reversal of 1504044431040 is 401344404051.

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 = 1504044430989 and 1504044431007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783355515 + ... + 783357434.

Almost surely, 2^{1504044431040} is an apocalyptic number.

1504044431040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1504044431040 is an abundant number, since it is smaller than the sum of its proper divisors (3271296640560).

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

1504044431040 is a wasteful number, since it uses less digits than its factorization.

1504044431040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566712969 (or 1566712959 counting only the distinct ones).

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

Adding to 1504044431040 its reverse (401344404051), we get a palindrome (1905388835091).

The spelling of 1504044431040 in words is "one trillion, five hundred four billion, forty-four million, four hundred thirty-one thousand, forty".