40441963 has 16 divisors (see below), whose sum is σ = 44327520. Its totient is φ = 36748800.

The previous prime is 40441957. The next prime is 40441967. The reversal of 40441963 is 36914404.

It is a cyclic number.

It is not a de Polignac number, because 40441963 - 2⁵ = 40441931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40441967) 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, 60853 + ... + 61513.

It is an arithmetic number, because the mean of its divisors is an integer number (2770470).

Almost surely, 2^40441963 is an apocalyptic number.

40441963 is a deficient number, since it is larger than the sum of its proper divisors (3885557).

40441963 is a wasteful number, since it uses less digits than its factorization.

40441963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40441963 is about 6359.3995785766. The cubic root of 40441963 is about 343.2501553828.

The spelling of 40441963 in words is "forty million, four hundred forty-one thousand, nine hundred sixty-three".