5321404145240 has 32 divisors (see below), whose sum is σ = 11973294743760. Its totient is φ = 2128537584000.

The previous prime is 5321404145231. The next prime is 5321404145257. The reversal of 5321404145240 is 425414041235.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5321404145240.

It is a congruent number.

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, 3068090 + ... + 4478390.

Almost surely, 2^{5321404145240} is an apocalyptic number.

It is an amenable number.

5321404145240 is an abundant number, since it is smaller than the sum of its proper divisors (6651890598520).

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

5321404145240 is a wasteful number, since it uses less digits than its factorization.

5321404145240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504643 (or 1504639 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 5321404145240 its reverse (425414041235), we get a palindrome (5746818186475).

The spelling of 5321404145240 in words is "five trillion, three hundred twenty-one billion, four hundred four million, one hundred forty-five thousand, two hundred forty".