4040400495 has 64 divisors (see below), whose sum is σ = 6838341120. Its totient is φ = 2034160128.

The previous prime is 4040400493. The next prime is 4040400499. The reversal of 4040400495 is 5940040404.

It is not a de Polignac number, because 4040400495 - 2¹ = 4040400493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040400493) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4575324 + ... + 4576206.

It is an arithmetic number, because the mean of its divisors is an integer number (106849080).

Almost surely, 2^4040400495 is an apocalyptic number.

4040400495 is a deficient number, since it is larger than the sum of its proper divisors (2797940625).

4040400495 is a wasteful number, since it uses less digits than its factorization.

4040400495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4040400495 is about 63564.1447279832. The cubic root of 4040400495 is about 1592.7274751926.

Adding to 4040400495 its reverse (5940040404), we get a palindrome (9980440899).

The spelling of 4040400495 in words is "four billion, forty million, four hundred thousand, four hundred ninety-five".