40104037763 has 4 divisors (see below), whose sum is σ = 41036689848. Its totient is φ = 39171385680.

The previous prime is 40104037759. The next prime is 40104037769. The reversal of 40104037763 is 36773040104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40104037763 - 2² = 40104037759 is a prime.

It is a super-2 number, since 2×40104037763² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40104037769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466325978 + ... + 466326063.

It is an arithmetic number, because the mean of its divisors is an integer number (10259172462).

Almost surely, 2^40104037763 is an apocalyptic number.

40104037763 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40104037763 is a deficient number, since it is larger than the sum of its proper divisors (932652085).

40104037763 is an equidigital number, since it uses as much as digits as its factorization.

40104037763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932652084.

The product of its (nonzero) digits is 42336, while the sum is 35.

Adding to 40104037763 its reverse (36773040104), we get a palindrome (76877077867).

The spelling of 40104037763 in words is "forty billion, one hundred four million, thirty-seven thousand, seven hundred sixty-three".