444335532422040 has 192 divisors, whose sum is σ = 1747470833559360. Its totient is φ = 95588148142080.

The previous prime is 444335532421981. The next prime is 444335532422059. The reversal of 444335532422040 is 40224235533444.

444335532422040 is a `hidden beast` number, since 4 + 4 + 4 + 3 + 35 + 532 + 42 + 2 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5185946101 + ... + 5186031780.

It is an arithmetic number, because the mean of its divisors is an integer number (9101410591455).

Almost surely, 2^{444335532422040} is an apocalyptic number.

444335532422040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444335532422040 is an abundant number, since it is smaller than the sum of its proper divisors (1303135301137320).

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

444335532422040 is a wasteful number, since it uses less digits than its factorization.

444335532422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371977922 (or 10371977915 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 45.

Adding to 444335532422040 its reverse (40224235533444), we get a palindrome (484559767955484).

The spelling of 444335532422040 in words is "four hundred forty-four trillion, three hundred thirty-five billion, five hundred thirty-two million, four hundred twenty-two thousand, forty".