40441560 has 32 divisors (see below), whose sum is σ = 121325040. Its totient is φ = 10784384.

The previous prime is 40441559. The next prime is 40441561. The reversal of 40441560 is 6514404.

It is an interprime number because it is at equal distance from previous prime (40441559) and next prime (40441561).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40441560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40441561) 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, 168387 + ... + 168626.

Almost surely, 2^40441560 is an apocalyptic number.

40441560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40441560 is an abundant number, since it is smaller than the sum of its proper divisors (80883480).

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

40441560 is a wasteful number, since it uses less digits than its factorization.

40441560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337027 (or 337023 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40441560 is about 6359.3678931164. The cubic root of 40441560 is about 343.2490152281.

Adding to 40441560 its reverse (6514404), we get a palindrome (46955964).

The spelling of 40441560 in words is "forty million, four hundred forty-one thousand, five hundred sixty".