40880900 has 18 divisors (see below), whose sum is σ = 88711770. Its totient is φ = 16352320.

The previous prime is 40880897. The next prime is 40880911. The reversal of 40880900 is 908804.

40880900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 329476 + 40551424 = 574^2 + 6368^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204305 + ... + 204504.

Almost surely, 2^40880900 is an apocalyptic number.

It is an amenable number.

40880900 is an abundant number, since it is smaller than the sum of its proper divisors (47830870).

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

40880900 is a wasteful number, since it uses less digits than its factorization.

40880900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408823 (or 408816 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 40880900 is about 6393.8173261362. The cubic root of 40880900 is about 344.4875118616.

The spelling of 40880900 in words is "forty million, eight hundred eighty thousand, nine hundred".