40484090453 has 2 divisors, whose sum is σ = 40484090454. Its totient is φ = 40484090452.

The previous prime is 40484090417. The next prime is 40484090473. The reversal of 40484090453 is 35409048404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31455860164 + 9028230289 = 177358^2 + 95017^2 .

It is a cyclic number.

It is not a de Polignac number, because 40484090453 - 2²⁰ = 40483041877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40484090453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40484090473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20242045226 + 20242045227.

It is an arithmetic number, because the mean of its divisors is an integer number (20242045227).

Almost surely, 2^40484090453 is an apocalyptic number.

It is an amenable number.

40484090453 is a deficient number, since it is larger than the sum of its proper divisors (1).

40484090453 is an equidigital number, since it uses as much as digits as its factorization.

40484090453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 40484090453 in words is "forty billion, four hundred eighty-four million, ninety thousand, four hundred fifty-three".