45388611 has 12 divisors (see below), whose sum is σ = 65619840. Its totient is φ = 30232080.

The previous prime is 45388559. The next prime is 45388621. The reversal of 45388611 is 11688354.

45388611 is a `hidden beast` number, since 4 + 5 + 38 + 8 + 611 = 666.

It is not a de Polignac number, because 45388611 - 2¹⁸ = 45126467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45388621) 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, 17805 + ... + 20193.

It is an arithmetic number, because the mean of its divisors is an integer number (5468320).

Almost surely, 2^45388611 is an apocalyptic number.

45388611 is a deficient number, since it is larger than the sum of its proper divisors (20231229).

45388611 is a wasteful number, since it uses less digits than its factorization.

45388611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506 (or 4503 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 45388611 is about 6737.1070200792. The cubic root of 45388611 is about 356.7102844532.

The spelling of 45388611 in words is "forty-five million, three hundred eighty-eight thousand, six hundred eleven".