40441011 has 32 divisors (see below), whose sum is σ = 62008128. Its totient is φ = 23224320.

The previous prime is 40441007. The next prime is 40441031. The reversal of 40441011 is 11014404.

It is not a de Polignac number, because 40441011 - 2² = 40441007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40441031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119835 + ... + 120171.

It is an arithmetic number, because the mean of its divisors is an integer number (1937754).

Almost surely, 2^40441011 is an apocalyptic number.

40441011 is a deficient number, since it is larger than the sum of its proper divisors (21567117).

40441011 is a wasteful number, since it uses less digits than its factorization.

40441011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 40441011 is about 6359.3247283025. The cubic root of 40441011 is about 343.2474620028.

Adding to 40441011 its reverse (11014404), we get a palindrome (51455415).

It can be divided in two parts, 4044 and 1011, that multiplied together give a square (4088484 = 2022²).

The spelling of 40441011 in words is "forty million, four hundred forty-one thousand, eleven".