2062661444 has 6 divisors (see below), whose sum is σ = 3609657534. Its totient is φ = 1031330720.

The previous prime is 2062661443. The next prime is 2062661507. The reversal of 2062661444 is 4441662602.

It can be written as a sum of positive squares in only one way, i.e., 2045752900 + 16908544 = 45230^2 + 4112^2 .

It is not an unprimeable number, because it can be changed into a prime (2062661441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257832677 + ... + 257832684.

It is an arithmetic number, because the mean of its divisors is an integer number (601609589).

Almost surely, 2^2062661444 is an apocalyptic number.

It is an amenable number.

2062661444 is a deficient number, since it is larger than the sum of its proper divisors (1546996090).

2062661444 is a wasteful number, since it uses less digits than its factorization.

2062661444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515665365 (or 515665363 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 2062661444 is about 45416.5327166220. The cubic root of 2062661444 is about 1272.9440542866.

The spelling of 2062661444 in words is "two billion, sixty-two million, six hundred sixty-one thousand, four hundred forty-four".