40077441 has 24 divisors (see below), whose sum is σ = 61813440. Its totient is φ = 24948000.

The previous prime is 40077439. The next prime is 40077467. The reversal of 40077441 is 14477004.

It is not a de Polignac number, because 40077441 - 2¹ = 40077439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40077481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10491 + ... + 13791.

It is an arithmetic number, because the mean of its divisors is an integer number (2575560).

Almost surely, 2^40077441 is an apocalyptic number.

It is an amenable number.

40077441 is a deficient number, since it is larger than the sum of its proper divisors (21735999).

40077441 is a wasteful number, since it uses less digits than its factorization.

40077441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 40077441 is about 6330.6746086022. The cubic root of 40077441 is about 342.2157508045.

It can be divided in two parts, 400 and 77441, that added together give a square (77841 = 279²).

The spelling of 40077441 in words is "forty million, seventy-seven thousand, four hundred forty-one".