2446626442 has 16 divisors (see below), whose sum is σ = 3958715880. Its totient is φ = 1127362752.

The previous prime is 2446626433. The next prime is 2446626467. The reversal of 2446626442 is 2446266442.

It can be written as a sum of positive squares in 4 ways, for example, as 695957161 + 1750669281 = 26381^2 + 41841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2446626395 and 2446626404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60817 + ... + 92692.

Almost surely, 2^2446626442 is an apocalyptic number.

2446626442 is a deficient number, since it is larger than the sum of its proper divisors (1512089438).

2446626442 is a wasteful number, since it uses less digits than its factorization.

2446626442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154137.

The product of its digits is 442368, while the sum is 40.

The square root of 2446626442 is about 49463.3848619360. The cubic root of 2446626442 is about 1347.4807047559.

Subtracting from 2446626442 its reverse (2446266442), we obtain a square (360000 = 600²).

The spelling of 2446626442 in words is "two billion, four hundred forty-six million, six hundred twenty-six thousand, four hundred forty-two".