5402240143397 has 8 divisors (see below), whose sum is σ = 5554574607960. Its totient is φ = 5250885322240.

The previous prime is 5402240143379. The next prime is 5402240143463. The reversal of 5402240143397 is 7933410422045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68292846241 + 5333947297156 = 261329^2 + 2309534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5402240143397 - 2²⁴ = 5402223366181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402240143327) 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, 244899668 + ... + 244921725.

It is an arithmetic number, because the mean of its divisors is an integer number (694321825995).

Almost surely, 2^{5402240143397} is an apocalyptic number.

It is an amenable number.

5402240143397 is a deficient number, since it is larger than the sum of its proper divisors (152334464563).

5402240143397 is a wasteful number, since it uses less digits than its factorization.

5402240143397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489821703.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 5402240143397 in words is "five trillion, four hundred two billion, two hundred forty million, one hundred forty-three thousand, three hundred ninety-seven".