40533445053 has 6 divisors (see below), whose sum is σ = 58548309534. Its totient is φ = 27022296696.

The previous prime is 40533445019. The next prime is 40533445081. The reversal of 40533445053 is 35054433504.

It can be written as a sum of positive squares in only one way, i.e., 31322628324 + 9210816729 = 176982^2 + 95973^2 .

It is not a de Polignac number, because 40533445053 - 2³⁰ = 39459703229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40533444999 and 40533445017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40533445003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2251858050 + ... + 2251858067.

It is an arithmetic number, because the mean of its divisors is an integer number (9758051589).

Almost surely, 2^40533445053 is an apocalyptic number.

It is an amenable number.

40533445053 is a deficient number, since it is larger than the sum of its proper divisors (18014864481).

40533445053 is a wasteful number, since it uses less digits than its factorization.

40533445053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503716123 (or 4503716120 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 40533445053 its reverse (35054433504), we get a palindrome (75587878557).

The spelling of 40533445053 in words is "forty billion, five hundred thirty-three million, four hundred forty-five thousand, fifty-three".