1406504640304 has 40 divisors (see below), whose sum is σ = 2876345584640. Its totient is φ = 664423622208.

The previous prime is 1406504640301. The next prime is 1406504640313. The reversal of 1406504640304 is 4030464056041.

It is not an unprimeable number, because it can be changed into a prime (1406504640301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6191784 + ... + 6414919.

It is an arithmetic number, because the mean of its divisors is an integer number (71908639616).

Almost surely, 2^{1406504640304} is an apocalyptic number.

It is an amenable number.

1406504640304 is an abundant number, since it is smaller than the sum of its proper divisors (1469840944336).

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

1406504640304 is a wasteful number, since it uses less digits than its factorization.

1406504640304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12607097 (or 12607091 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 1406504640304 its reverse (4030464056041), we get a palindrome (5436968696345).

The spelling of 1406504640304 in words is "one trillion, four hundred six billion, five hundred four million, six hundred forty thousand, three hundred four".