40450395 has 64 divisors (see below), whose sum is σ = 72503424. Its totient is φ = 19169280.

The previous prime is 40450393. The next prime is 40450433. The reversal of 40450395 is 59305404.

It is not a de Polignac number, because 40450395 - 2¹ = 40450393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40450391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 554079 + ... + 554151.

It is an arithmetic number, because the mean of its divisors is an integer number (1132866).

Almost surely, 2^40450395 is an apocalyptic number.

40450395 is a deficient number, since it is larger than the sum of its proper divisors (32053029).

40450395 is a wasteful number, since it uses less digits than its factorization.

40450395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 40450395 is about 6360.0624996929. The cubic root of 40450395 is about 343.2740091885.

Adding to 40450395 its reverse (59305404), we get a palindrome (99755799).

The spelling of 40450395 in words is "forty million, four hundred fifty thousand, three hundred ninety-five".