1406131302244 has 6 divisors (see below), whose sum is σ = 2460729778934. Its totient is φ = 703065651120.

The previous prime is 1406131302241. The next prime is 1406131302287. The reversal of 1406131302244 is 4422031316041.

It can be written as a sum of positive squares in only one way, i.e., 856217102400 + 549914199844 = 925320^2 + 741562^2 .

It is not an unprimeable number, because it can be changed into a prime (1406131302241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175766412777 + ... + 175766412784.

Almost surely, 2^{1406131302244} is an apocalyptic number.

It is an amenable number.

1406131302244 is a deficient number, since it is larger than the sum of its proper divisors (1054598476690).

1406131302244 is a wasteful number, since it uses less digits than its factorization.

1406131302244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351532825565 (or 351532825563 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1406131302244 its reverse (4422031316041), we get a palindrome (5828162618285).

The spelling of 1406131302244 in words is "one trillion, four hundred six billion, one hundred thirty-one million, three hundred two thousand, two hundred forty-four".