4402015145540 has 24 divisors (see below), whose sum is σ = 9730770322560. Its totient is φ = 1668132055008.

The previous prime is 4402015145519. The next prime is 4402015145569. The reversal of 4402015145540 is 455415102044.

It is a self number, because there is not a number n which added to its sum of digits gives 4402015145540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792124812 + ... + 5792125571.

It is an arithmetic number, because the mean of its divisors is an integer number (405448763440).

Almost surely, 2^{4402015145540} is an apocalyptic number.

It is an amenable number.

4402015145540 is an abundant number, since it is smaller than the sum of its proper divisors (5328755177020).

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

4402015145540 is a wasteful number, since it uses less digits than its factorization.

4402015145540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11584250411 (or 11584250409 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 4402015145540 in words is "four trillion, four hundred two billion, fifteen million, one hundred forty-five thousand, five hundred forty".