4402015145541 has 128 divisors (see below), whose sum is σ = 7155993600000. Its totient is φ = 2658281649408.

The previous prime is 4402015145519. The next prime is 4402015145569. The reversal of 4402015145541 is 1455415102044.

4402015145541 is a `hidden beast` number, since 4 + 4 + 0 + 20 + 1 + 51 + 45 + 541 = 666.

It is not a de Polignac number, because 4402015145541 - 2¹⁵ = 4402015112773 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4402015145496 and 4402015145505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402015145641) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2590943910 + ... + 2590945608.

It is an arithmetic number, because the mean of its divisors is an integer number (55906200000).

Almost surely, 2^{4402015145541} is an apocalyptic number.

It is an amenable number.

4402015145541 is a deficient number, since it is larger than the sum of its proper divisors (2753978454459).

4402015145541 is a wasteful number, since it uses less digits than its factorization.

4402015145541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2434 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 4402015145541 in words is "four trillion, four hundred two billion, fifteen million, one hundred forty-five thousand, five hundred forty-one".