20140341554 has 8 divisors (see below), whose sum is σ = 30214530588. Its totient is φ = 10068831360.

The previous prime is 20140341553. The next prime is 20140341569. The reversal of 20140341554 is 45514304102.

It can be written as a sum of positive squares in 2 ways, for example, as 19480622329 + 659719225 = 139573^2 + 25685^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20140341553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650807 + ... + 681050.

Almost surely, 2^20140341554 is an apocalyptic number.

20140341554 is a deficient number, since it is larger than the sum of its proper divisors (10074189034).

20140341554 is a wasteful number, since it uses less digits than its factorization.

20140341554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339420.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 20140341554 its reverse (45514304102), we get a palindrome (65654645656).

The spelling of 20140341554 in words is "twenty billion, one hundred forty million, three hundred forty-one thousand, five hundred fifty-four".