40244016 has 40 divisors (see below), whose sum is σ = 104340544. Its totient is φ = 13366080.

The previous prime is 40244011. The next prime is 40244021. The reversal of 40244016 is 61044204.

It is an interprime number because it is at equal distance from previous prime (40244011) and next prime (40244021).

It is a junction number, because it is equal to n+sod(n) for n = 40243983 and 40244001.

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 7 ways as a sum of consecutive naturals, for example, 13371 + ... + 16101.

Almost surely, 2^40244016 is an apocalyptic number.

It is an amenable number.

40244016 is an abundant number, since it is smaller than the sum of its proper divisors (64096528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40244016 is a wasteful number, since it uses less digits than its factorization.

40244016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 40244016 is about 6343.8171474279. The cubic root of 40244016 is about 342.6892157808.

The spelling of 40244016 in words is "forty million, two hundred forty-four thousand, sixteen".