40025041146 has 12 divisors (see below), whose sum is σ = 86720922522. Its totient is φ = 13341680376.

The previous prime is 40025041123. The next prime is 40025041171. The reversal of 40025041146 is 64114052004.

40025041146 is a `hidden beast` number, since 40 + 0 + 2 + 504 + 114 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33915273921 + 6109767225 = 184161^2 + 78165^2 .

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 5 ways as a sum of consecutive naturals, for example, 1111806681 + ... + 1111806716.

Almost surely, 2^40025041146 is an apocalyptic number.

40025041146 is an abundant number, since it is smaller than the sum of its proper divisors (46695881376).

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

40025041146 is a wasteful number, since it uses less digits than its factorization.

40025041146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223613405 (or 2223613402 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 40025041146 in words is "forty billion, twenty-five million, forty-one thousand, one hundred forty-six".