45438201 has 12 divisors (see below), whose sum is σ = 66746160. Its totient is φ = 29778360.

The previous prime is 45438191. The next prime is 45438203. The reversal of 45438201 is 10283454.

45438201 is a `hidden beast` number, since 454 + 3 + 8 + 201 = 666.

It is not a de Polignac number, because 45438201 - 2⁶ = 45438137 is a prime.

It is a super-2 number, since 2×45438201² = 4129260220232802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45438203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42255 + ... + 43316.

It is an arithmetic number, because the mean of its divisors is an integer number (5562180).

Almost surely, 2^45438201 is an apocalyptic number.

It is an amenable number.

45438201 is a deficient number, since it is larger than the sum of its proper divisors (21307959).

45438201 is a wasteful number, since it uses less digits than its factorization.

45438201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85636 (or 85633 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 45438201 is about 6740.7863784576. The cubic root of 45438201 is about 356.8401468739.

The spelling of 45438201 in words is "forty-five million, four hundred thirty-eight thousand, two hundred one".