40484844 has 36 divisors (see below), whose sum is σ = 104720616. Its totient is φ = 13180608.

The previous prime is 40484831. The next prime is 40484861. The reversal of 40484844 is 44848404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40484799 and 40484808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11529 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (2908906).

Almost surely, 2^40484844 is an apocalyptic number.

It is an amenable number.

40484844 is an abundant number, since it is smaller than the sum of its proper divisors (64235772).

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

40484844 is a wasteful number, since it uses less digits than its factorization.

40484844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206 (or 26201 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 40484844 is about 6362.7701514356. The cubic root of 40484844 is about 343.3714296705.

It can be divided in two parts, 40484 and 844, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 40484844 in words is "forty million, four hundred eighty-four thousand, eight hundred forty-four".