40523262453 has 24 divisors (see below), whose sum is σ = 62190180000. Its totient is φ = 25354435104.

The previous prime is 40523262443. The next prime is 40523262509. The reversal of 40523262453 is 35426232504.

40523262453 is a `hidden beast` number, since 4 + 0 + 5 + 23 + 2 + 624 + 5 + 3 = 666.

It is not a de Polignac number, because 40523262453 - 2⁹ = 40523261941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40523262413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1089078 + ... + 1125671.

It is an arithmetic number, because the mean of its divisors is an integer number (2591257500).

Almost surely, 2^40523262453 is an apocalyptic number.

It is an amenable number.

40523262453 is a deficient number, since it is larger than the sum of its proper divisors (21666917547).

40523262453 is a wasteful number, since it uses less digits than its factorization.

40523262453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214881 (or 2214878 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 40523262453 its reverse (35426232504), we get a palindrome (75949494957).

The spelling of 40523262453 in words is "forty billion, five hundred twenty-three million, two hundred sixty-two thousand, four hundred fifty-three".