40765403063 has 16 divisors (see below), whose sum is σ = 50891610624. Its totient is φ = 31723241760.

The previous prime is 40765403057. The next prime is 40765403069. The reversal of 40765403063 is 36030456704.

It is an interprime number because it is at equal distance from previous prime (40765403057) and next prime (40765403069).

It is not a de Polignac number, because 40765403063 - 2⁶ = 40765402999 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 (40765403069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291395 + ... + 407972.

It is an arithmetic number, because the mean of its divisors is an integer number (3180725664).

Almost surely, 2^40765403063 is an apocalyptic number.

40765403063 is a deficient number, since it is larger than the sum of its proper divisors (10126207561).

40765403063 is a wasteful number, since it uses less digits than its factorization.

40765403063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700142.

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 40765403063 its reverse (36030456704), we get a palindrome (76795859767).

The spelling of 40765403063 in words is "forty billion, seven hundred sixty-five million, four hundred three thousand, sixty-three".