40888485 has 96 divisors (see below), whose sum is σ = 84509568. Its totient is φ = 18063360.

The previous prime is 40888453. The next prime is 40888487. The reversal of 40888485 is 58488804.

40888485 = 213² + 214² + ... + 509².

It is a happy number.

It is not a de Polignac number, because 40888485 - 2⁵ = 40888453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40888485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40888487) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 361789 + ... + 361901.

It is an arithmetic number, because the mean of its divisors is an integer number (880308).

Almost surely, 2^40888485 is an apocalyptic number.

40888485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40888485 is an abundant number, since it is smaller than the sum of its proper divisors (43621083).

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

40888485 is a wasteful number, since it uses less digits than its factorization.

40888485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The square root of 40888485 is about 6394.4104497600. The cubic root of 40888485 is about 344.5088158299.

The spelling of 40888485 in words is "forty million, eight hundred eighty-eight thousand, four hundred eighty-five".