40945488 has 20 divisors (see below), whose sum is σ = 105775968. Its totient is φ = 13648480.

The previous prime is 40945453. The next prime is 40945493. The reversal of 40945488 is 88454904.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 426468 + ... + 426563.

Almost surely, 2^40945488 is an apocalyptic number.

40945488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40945488 is an abundant number, since it is smaller than the sum of its proper divisors (64830480).

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

40945488 is a wasteful number, since it uses less digits than its factorization.

40945488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853042 (or 853036 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 40945488 is about 6398.8661495612. The cubic root of 40945488 is about 344.6688357575.

The spelling of 40945488 in words is "forty million, nine hundred forty-five thousand, four hundred eighty-eight".