40453532401 has 4 divisors (see below), whose sum is σ = 42833151972. Its totient is φ = 38073912832.

The previous prime is 40453532393. The next prime is 40453532417. The reversal of 40453532401 is 10423535404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25715329600 + 14738202801 = 160360^2 + 121401^2 .

It is a cyclic number.

It is not a de Polignac number, because 40453532401 - 2³ = 40453532393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40453532461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189809760 + ... + 1189809793.

It is an arithmetic number, because the mean of its divisors is an integer number (10708287993).

Almost surely, 2^40453532401 is an apocalyptic number.

It is an amenable number.

40453532401 is a deficient number, since it is larger than the sum of its proper divisors (2379619571).

40453532401 is a wasteful number, since it uses less digits than its factorization.

40453532401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379619570.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 40453532401 in words is "forty billion, four hundred fifty-three million, five hundred thirty-two thousand, four hundred one".