40303750146 has 16 divisors (see below), whose sum is σ = 87935455008. Its totient is φ = 12213257600.

The previous prime is 40303750121. The next prime is 40303750169. The reversal of 40303750146 is 64105730304.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305331375 + ... + 305331506.

It is an arithmetic number, because the mean of its divisors is an integer number (5495965938).

Almost surely, 2^40303750146 is an apocalyptic number.

40303750146 is an abundant number, since it is smaller than the sum of its proper divisors (47631704862).

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

40303750146 is a wasteful number, since it uses less digits than its factorization.

40303750146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610662897.

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 40303750146 in words is "forty billion, three hundred three million, seven hundred fifty thousand, one hundred forty-six".