40361041287 has 32 divisors (see below), whose sum is σ = 68346383360. Its totient is φ = 23060000160.

The previous prime is 40361041243. The next prime is 40361041291. The reversal of 40361041287 is 78214016304.

It is not a de Polignac number, because 40361041287 - 2⁸ = 40361041031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40361040287) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1786353 + ... + 1808805.

It is an arithmetic number, because the mean of its divisors is an integer number (2135824480).

Almost surely, 2^40361041287 is an apocalyptic number.

40361041287 is a deficient number, since it is larger than the sum of its proper divisors (27985342073).

40361041287 is a wasteful number, since it uses less digits than its factorization.

40361041287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31980 (or 31974 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 40361041287 in words is "forty billion, three hundred sixty-one million, forty-one thousand, two hundred eighty-seven".