3141450055421 has 8 divisors (see below), whose sum is σ = 3143976604920. Its totient is φ = 3138923855872.

The previous prime is 3141450055363. The next prime is 3141450055433. The reversal of 3141450055421 is 1245500541413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1903326511321 + 1238123544100 = 1379611^2 + 1112710^2 .

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 3141450055421 - 2¹⁴ = 3141450039037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141450055441) 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, 19649021 + ... + 19808253.

It is an arithmetic number, because the mean of its divisors is an integer number (392997075615).

Almost surely, 2^{3141450055421} is an apocalyptic number.

It is an amenable number.

3141450055421 is a deficient number, since it is larger than the sum of its proper divisors (2526549499).

3141450055421 is a wasteful number, since it uses less digits than its factorization.

3141450055421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174975.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 3141450055421 its reverse (1245500541413), we get a palindrome (4386950596834).

The spelling of 3141450055421 in words is "three trillion, one hundred forty-one billion, four hundred fifty million, fifty-five thousand, four hundred twenty-one".