4445135104040 has 48 divisors (see below), whose sum is σ = 10555656732180. Its totient is φ = 1684472244480.

The previous prime is 4445135104009. The next prime is 4445135104043. The reversal of 4445135104040 is 404015315444.

It can be written as a sum of positive squares in 2 ways, for example, as 4323896042404 + 121239061636 = 2079398^2 + 348194^2 .

It is not an unprimeable number, because it can be changed into a prime (4445135104043) 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 11 ways as a sum of consecutive naturals, for example, 153902981 + ... + 153931860.

Almost surely, 2^{4445135104040} is an apocalyptic number.

4445135104040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4445135104040 is an abundant number, since it is smaller than the sum of its proper divisors (6110521628140).

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

4445135104040 is a wasteful number, since it uses less digits than its factorization.

4445135104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307834890 (or 307834867 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 4445135104040 in words is "four trillion, four hundred forty-five billion, one hundred thirty-five million, one hundred four thousand, forty".