40455104 has 84 divisors (see below), whose sum is σ = 90580464. Its totient is φ = 17860608.

The previous prime is 40455101. The next prime is 40455119. The reversal of 40455104 is 40155404.

It is a self number, because there is not a number n which added to its sum of digits gives 40455104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40455101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392717 + ... + 392819.

Almost surely, 2^40455104 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 40455104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45290232).

40455104 is an abundant number, since it is smaller than the sum of its proper divisors (50125360).

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

40455104 is a wasteful number, since it uses less digits than its factorization.

40455104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 40455104 is about 6360.4326896839. The cubic root of 40455104 is about 343.2873293269.

The spelling of 40455104 in words is "forty million, four hundred fifty-five thousand, one hundred four".