40434577 has 8 divisors (see below), whose sum is σ = 41659200. Its totient is φ = 39222960.

The previous prime is 40434553. The next prime is 40434593. The reversal of 40434577 is 77543404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40434577 - 2¹⁹ = 39910289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40444577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3252 + ... + 9562.

It is an arithmetic number, because the mean of its divisors is an integer number (5207400).

Almost surely, 2^40434577 is an apocalyptic number.

It is an amenable number.

40434577 is a deficient number, since it is larger than the sum of its proper divisors (1224623).

40434577 is a wasteful number, since it uses less digits than its factorization.

40434577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 40434577 is about 6358.8188368596. The cubic root of 40434577 is about 343.2292579467.

The spelling of 40434577 in words is "forty million, four hundred thirty-four thousand, five hundred seventy-seven".