531234344050402 has 8 divisors (see below), whose sum is σ = 796881503417436. Its totient is φ = 265607176244592.

The previous prime is 531234344050387. The next prime is 531234344050411. The reversal of 531234344050402 is 204050443432135.

It can be written as a sum of positive squares in 2 ways, for example, as 396472172968881 + 134762171081521 = 19911609^2 + 11608711^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4997823873 + ... + 4997930164.

Almost surely, 2^{531234344050402} is an apocalyptic number.

531234344050402 is a deficient number, since it is larger than the sum of its proper divisors (265647159367034).

531234344050402 is a wasteful number, since it uses less digits than its factorization.

531234344050402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995780612.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 531234344050402 its reverse (204050443432135), we get a palindrome (735284787482537).

The spelling of 531234344050402 in words is "five hundred thirty-one trillion, two hundred thirty-four billion, three hundred forty-four million, fifty thousand, four hundred two".