40499496611 has 12 divisors (see below), whose sum is σ = 47117023992. Its totient is φ = 34709901408.

The previous prime is 40499496581. The next prime is 40499496623. The reversal of 40499496611 is 11669499404.

It is a happy number.

It is not a de Polignac number, because 40499496611 - 2¹⁰ = 40499495587 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40499492611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438191 + ... + 522503.

It is an arithmetic number, because the mean of its divisors is an integer number (3926418666).

Almost surely, 2^40499496611 is an apocalyptic number.

40499496611 is a deficient number, since it is larger than the sum of its proper divisors (6617527381).

40499496611 is an equidigital number, since it uses as much as digits as its factorization.

40499496611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94130 (or 94123 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 40499496611 in words is "forty billion, four hundred ninety-nine million, four hundred ninety-six thousand, six hundred eleven".