3540431122 has 4 divisors (see below), whose sum is σ = 5310646686. Its totient is φ = 1770215560.

The previous prime is 3540431093. The next prime is 3540431123. The reversal of 3540431122 is 2211340453.

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

It can be written as a sum of positive squares in only one way, i.e., 3524678161 + 15752961 = 59369^2 + 3969^2 .

It is not an unprimeable number, because it can be changed into a prime (3540431123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 885107779 + ... + 885107782.

Almost surely, 2^3540431122 is an apocalyptic number.

3540431122 is a deficient number, since it is larger than the sum of its proper divisors (1770215564).

3540431122 is a wasteful number, since it uses less digits than its factorization.

3540431122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770215563.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3540431122 is about 59501.5220141468. The cubic root of 3540431122 is about 1524.1184365787.

Adding to 3540431122 its reverse (2211340453), we get a palindrome (5751771575).

The spelling of 3540431122 in words is "three billion, five hundred forty million, four hundred thirty-one thousand, one hundred twenty-two".