20443150004 has 12 divisors (see below), whose sum is σ = 35783388228. Its totient is φ = 10219324800.

The previous prime is 20443149967. The next prime is 20443150051. The reversal of 20443150004 is 40005134402.

It can be written as a sum of positive squares in 2 ways, for example, as 7067764900 + 13375385104 = 84070^2 + 115652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542027 + ... + 578514.

It is an arithmetic number, because the mean of its divisors is an integer number (2981949019).

Almost surely, 2^20443150004 is an apocalyptic number.

It is an amenable number.

20443150004 is a deficient number, since it is larger than the sum of its proper divisors (15340238224).

20443150004 is a wasteful number, since it uses less digits than its factorization.

20443150004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125106 (or 1125104 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 20443150004 its reverse (40005134402), we get a palindrome (60448284406).

The spelling of 20443150004 in words is "twenty billion, four hundred forty-three million, one hundred fifty thousand, four".