46044436642 has 4 divisors (see below), whose sum is σ = 69066654966. Its totient is φ = 23022218320.

The previous prime is 46044436609. The next prime is 46044436643. The reversal of 46044436642 is 24663444064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28241138601 + 17803298041 = 168051^2 + 133429^2 .

It is not an unprimeable number, because it can be changed into a prime (46044436643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511109159 + ... + 11511109162.

Almost surely, 2^46044436642 is an apocalyptic number.

46044436642 is a deficient number, since it is larger than the sum of its proper divisors (23022218324).

46044436642 is a wasteful number, since it uses less digits than its factorization.

46044436642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23022218323.

The product of its (nonzero) digits is 1327104, while the sum is 43.

The spelling of 46044436642 in words is "forty-six billion, forty-four million, four hundred thirty-six thousand, six hundred forty-two".