4405445245 has 32 divisors (see below), whose sum is σ = 5673254400. Its totient is φ = 3277822464.

The previous prime is 4405445237. The next prime is 4405445249. The reversal of 4405445245 is 5425445044.

It is a cyclic number.

It is not a de Polignac number, because 4405445245 - 2³ = 4405445237 is a prime.

It is a super-4 number, since 4×4405445245⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405445249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450316 + ... + 459994.

It is an arithmetic number, because the mean of its divisors is an integer number (177289200).

Almost surely, 2^4405445245 is an apocalyptic number.

It is an amenable number.

4405445245 is a deficient number, since it is larger than the sum of its proper divisors (1267809155).

4405445245 is a wasteful number, since it uses less digits than its factorization.

4405445245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829.

The product of its (nonzero) digits is 256000, while the sum is 37.

The square root of 4405445245 is about 66373.5281946048. The cubic root of 4405445245 is about 1639.3182330049.

The spelling of 4405445245 in words is "four billion, four hundred five million, four hundred forty-five thousand, two hundred forty-five".