3545344240031 has 4 divisors (see below), whose sum is σ = 3867648261864. Its totient is φ = 3223040218200.

The previous prime is 3545344240007. The next prime is 3545344240079. The reversal of 3545344240031 is 1300424435453.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3545344240031 - 2¹⁴ = 3545344223647 is a prime.

It is a super-3 number, since 3×3545344240031³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545344240931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161152010900 + ... + 161152010921.

It is an arithmetic number, because the mean of its divisors is an integer number (966912065466).

Almost surely, 2^{3545344240031} is an apocalyptic number.

3545344240031 is a deficient number, since it is larger than the sum of its proper divisors (322304021833).

3545344240031 is a wasteful number, since it uses less digits than its factorization.

3545344240031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322304021832.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 3545344240031 its reverse (1300424435453), we get a palindrome (4845768675484).

The spelling of 3545344240031 in words is "three trillion, five hundred forty-five billion, three hundred forty-four million, two hundred forty thousand, thirty-one".