440622067740 has 48 divisors (see below), whose sum is σ = 1234813870080. Its totient is φ = 117397115200.

The previous prime is 440622067681. The next prime is 440622067763. The reversal of 440622067740 is 47760226044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440622067692 and 440622067701.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3121080 + ... + 3259199.

It is an arithmetic number, because the mean of its divisors is an integer number (25725288960).

Almost surely, 2^440622067740 is an apocalyptic number.

It is an amenable number.

440622067740 is an abundant number, since it is smaller than the sum of its proper divisors (794191802340).

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

440622067740 is a wasteful number, since it uses less digits than its factorization.

440622067740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381442 (or 6381440 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 440622067740 in words is "four hundred forty billion, six hundred twenty-two million, sixty-seven thousand, seven hundred forty".