40314455 has 4 divisors (see below), whose sum is σ = 48377352. Its totient is φ = 32251560.

The previous prime is 40314451. The next prime is 40314457. The reversal of 40314455 is 55441304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40314455 - 2² = 40314451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40314451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4031441 + ... + 4031450.

It is an arithmetic number, because the mean of its divisors is an integer number (12094338).

Almost surely, 2^40314455 is an apocalyptic number.

40314455 is a deficient number, since it is larger than the sum of its proper divisors (8062897).

40314455 is an equidigital number, since it uses as much as digits as its factorization.

40314455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062896.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 40314455 is about 6349.3665038333. The cubic root of 40314455 is about 342.8890352691.

Adding to 40314455 its reverse (55441304), we get a palindrome (95755759).

The spelling of 40314455 in words is "forty million, three hundred fourteen thousand, four hundred fifty-five".