40441764 has 24 divisors (see below), whose sum is σ = 102943008. Its totient is φ = 12255040.

The previous prime is 40441741. The next prime is 40441783. The reversal of 40441764 is 46714404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153057 + ... + 153320.

It is an arithmetic number, because the mean of its divisors is an integer number (4289292).

Almost surely, 2^40441764 is an apocalyptic number.

40441764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40441764 is an abundant number, since it is smaller than the sum of its proper divisors (62501244).

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

40441764 is a wasteful number, since it uses less digits than its factorization.

40441764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306395 (or 306393 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 40441764 is about 6359.3839324262. The cubic root of 40441764 is about 343.2495923793.

The spelling of 40441764 in words is "forty million, four hundred forty-one thousand, seven hundred sixty-four".