40453446 has 24 divisors (see below), whose sum is σ = 88932312. Its totient is φ = 12258400.

The previous prime is 40453433. The next prime is 40453471. The reversal of 40453446 is 64435404.

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 11 ways as a sum of consecutive naturals, for example, 27135 + ... + 28586.

It is an arithmetic number, because the mean of its divisors is an integer number (3705513).

Almost surely, 2^40453446 is an apocalyptic number.

40453446 is an abundant number, since it is smaller than the sum of its proper divisors (48478866).

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

40453446 is a wasteful number, since it uses less digits than its factorization.

40453446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55748 (or 55737 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 40453446 is about 6360.3023513037. The cubic root of 40453446 is about 343.2826395341.

The spelling of 40453446 in words is "forty million, four hundred fifty-three thousand, four hundred forty-six".