2562440366 has 16 divisors (see below), whose sum is σ = 3901286400. Its totient is φ = 1262086488.

The previous prime is 2562440357. The next prime is 2562440369. The reversal of 2562440366 is 6630442652.

It is a super-2 number, since 2×2562440366² = 13132201258612427912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562440369) 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 7 ways as a sum of consecutive naturals, for example, 50891 + ... + 87833.

It is an arithmetic number, because the mean of its divisors is an integer number (243830400).

Almost surely, 2^2562440366 is an apocalyptic number.

2562440366 is a deficient number, since it is larger than the sum of its proper divisors (1338846034).

2562440366 is a wasteful number, since it uses less digits than its factorization.

2562440366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37463.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 2562440366 is about 50620.5528021969. The cubic root of 2562440366 is about 1368.4153033703.

The spelling of 2562440366 in words is "two billion, five hundred sixty-two million, four hundred forty thousand, three hundred sixty-six".