40454945302 has 8 divisors (see below), whose sum is σ = 61537100112. Its totient is φ = 19942578600.

The previous prime is 40454945273. The next prime is 40454945329. The reversal of 40454945302 is 20354945404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142446849 + ... + 142447132.

It is an arithmetic number, because the mean of its divisors is an integer number (7692137514).

Almost surely, 2^40454945302 is an apocalyptic number.

40454945302 is a deficient number, since it is larger than the sum of its proper divisors (21082154810).

40454945302 is a wasteful number, since it uses less digits than its factorization.

40454945302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284894054.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 40454945302 in words is "forty billion, four hundred fifty-four million, nine hundred forty-five thousand, three hundred two".