1004013432340 has 48 divisors (see below), whose sum is σ = 2111458461840. Its totient is φ = 401028618240.

The previous prime is 1004013432337. The next prime is 1004013432341. The reversal of 1004013432340 is 432343104001.

It can be written as a sum of positive squares in 8 ways, for example, as 156383866116 + 847629566224 = 395454^2 + 920668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004013432341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41113974 + ... + 41138386.

It is an arithmetic number, because the mean of its divisors is an integer number (43988717955).

Almost surely, 2^{1004013432340} is an apocalyptic number.

1004013432340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004013432340 is an abundant number, since it is smaller than the sum of its proper divisors (1107445029500).

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

1004013432340 is a wasteful number, since it uses less digits than its factorization.

1004013432340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27292 (or 27290 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1004013432340 its reverse (432343104001), we get a palindrome (1436356536341).

The spelling of 1004013432340 in words is "one trillion, four billion, thirteen million, four hundred thirty-two thousand, three hundred forty".