40356160146 has 32 divisors (see below), whose sum is σ = 90198760320. Its totient is φ = 13374292752.

The previous prime is 40356160139. The next prime is 40356160171. The reversal of 40356160146 is 64106165304.

It is a happy number.

40356160146 is a `hidden beast` number, since 4 + 0 + 3 + 5 + 6 + 1 + 601 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40356160146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2150590 + ... + 2169273.

It is an arithmetic number, because the mean of its divisors is an integer number (2818711260).

Almost surely, 2^40356160146 is an apocalyptic number.

40356160146 is an abundant number, since it is smaller than the sum of its proper divisors (49842600174).

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

40356160146 is a wasteful number, since it uses less digits than its factorization.

40356160146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320047 (or 4320041 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 40356160146 in words is "forty billion, three hundred fifty-six million, one hundred sixty thousand, one hundred forty-six".