20632441442 has 32 divisors (see below), whose sum is σ = 33937989120. Its totient is φ = 9363836160.

The previous prime is 20632441421. The next prime is 20632441451. The reversal of 20632441442 is 24414423602.

It is a junction number, because it is equal to n+sod(n) for n = 20632441399 and 20632441408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882767 + ... + 905837.

It is an arithmetic number, because the mean of its divisors is an integer number (1060562160).

Almost surely, 2^20632441442 is an apocalyptic number.

20632441442 is a deficient number, since it is larger than the sum of its proper divisors (13305547678).

20632441442 is a wasteful number, since it uses less digits than its factorization.

20632441442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24026.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 20632441442 in words is "twenty billion, six hundred thirty-two million, four hundred forty-one thousand, four hundred forty-two".