40244014 has 32 divisors (see below), whose sum is σ = 66355200. Its totient is φ = 18234720.

The previous prime is 40244011. The next prime is 40244021. The reversal of 40244014 is 41044204.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 40243982 and 40244000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149472 + ... + 149740.

It is an arithmetic number, because the mean of its divisors is an integer number (2073600).

Almost surely, 2^40244014 is an apocalyptic number.

40244014 is a deficient number, since it is larger than the sum of its proper divisors (26111186).

40244014 is a wasteful number, since it uses less digits than its factorization.

40244014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 40244014 is about 6343.8169897941. The cubic root of 40244014 is about 342.6892101039.

Adding to 40244014 its reverse (41044204), we get a palindrome (81288218).

The spelling of 40244014 in words is "forty million, two hundred forty-four thousand, fourteen".