40510223453 has 16 divisors (see below), whose sum is σ = 47900676480. Its totient is φ = 33520931136.

The previous prime is 40510223443. The next prime is 40510223473. The reversal of 40510223453 is 35432201504.

It is a happy number.

It is not a de Polignac number, because 40510223453 - 2⁸ = 40510223197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40510223443) 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, 2581850 + ... + 2597492.

It is an arithmetic number, because the mean of its divisors is an integer number (2993792280).

Almost surely, 2^40510223453 is an apocalyptic number.

It is an amenable number.

40510223453 is a deficient number, since it is larger than the sum of its proper divisors (7390453027).

40510223453 is a wasteful number, since it uses less digits than its factorization.

40510223453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28436.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 40510223453 its reverse (35432201504), we get a palindrome (75942424957).

The spelling of 40510223453 in words is "forty billion, five hundred ten million, two hundred twenty-three thousand, four hundred fifty-three".