40441536 has 84 divisors (see below), whose sum is σ = 117921024. Its totient is φ = 13248000.

The previous prime is 40441523. The next prime is 40441537. The reversal of 40441536 is 63514404.

It is not an unprimeable number, because it can be changed into a prime (40441537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34561 + ... + 35711.

Almost surely, 2^40441536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40441536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58960512).

40441536 is an abundant number, since it is smaller than the sum of its proper divisors (77479488).

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

40441536 is a wasteful number, since it uses less digits than its factorization.

40441536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40441536 is about 6359.3660061361. The cubic root of 40441536 is about 343.2489473279.

The spelling of 40441536 in words is "forty million, four hundred forty-one thousand, five hundred thirty-six".