4426123771632 has 40 divisors (see below), whose sum is σ = 11931290169984. Its totient is φ = 1411227868864.

The previous prime is 4426123771577. The next prime is 4426123771633. The reversal of 4426123771632 is 2361773216244.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426123771633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004583938 + ... + 2004586145.

Almost surely, 2^{4426123771632} is an apocalyptic number.

It is an amenable number.

4426123771632 is an abundant number, since it is smaller than the sum of its proper divisors (7505166398352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4426123771632 is a wasteful number, since it uses less digits than its factorization.

4426123771632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009170117 (or 4009170111 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

Adding to 4426123771632 its reverse (2361773216244), we get a palindrome (6787896987876).

The spelling of 4426123771632 in words is "four trillion, four hundred twenty-six billion, one hundred twenty-three million, seven hundred seventy-one thousand, six hundred thirty-two".