40454848 has 56 divisors (see below), whose sum is σ = 93077792. Its totient is φ = 17086464.

The previous prime is 40454789. The next prime is 40454929. The reversal of 40454848 is 84845404.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32086 + ... + 33322.

Almost surely, 2^40454848 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 40454848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46538896).

40454848 is an abundant number, since it is smaller than the sum of its proper divisors (52622944).

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

40454848 is a wasteful number, since it uses less digits than its factorization.

40454848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 40454848 is about 6360.4125652351. The cubic root of 40454848 is about 343.2866052177.

The spelling of 40454848 in words is "forty million, four hundred fifty-four thousand, eight hundred forty-eight".