4040530151449 has 27 divisors (see below), whose sum is σ = 4553230522813. Its totient is φ = 3582814716800.

The previous prime is 4040530151443. The next prime is 4040530151453. The reversal of 4040530151449 is 9441510350404.

The square root of 4040530151449 is 2010107.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 490441099225 + 3550089052224 = 700315^2 + 1884168^2 .

It is not a de Polignac number, because 4040530151449 - 2³⁵ = 4006170413081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040530151443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 906556029 + ... + 906560485.

Almost surely, 2^{4040530151449} is an apocalyptic number.

4040530151449 is the 2010107-th square number.

4040530151449 is the 1005054-th centered octagonal number.

It is an amenable number.

4040530151449 is a deficient number, since it is larger than the sum of its proper divisors (512700371364).

4040530151449 is an frugal number, since it uses more digits than its factorization.

4040530151449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018 (or 4509 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 4040530151449 in words is "four trillion, forty billion, five hundred thirty million, one hundred fifty-one thousand, four hundred forty-nine".