40254325033 has 4 divisors (see below), whose sum is σ = 43350811588. Its totient is φ = 37157838480.

The previous prime is 40254325031. The next prime is 40254325037. The reversal of 40254325033 is 33052345204.

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 21517369344 + 18736955689 = 146688^2 + 136883^2 .

It is a cyclic number.

It is not a de Polignac number, because 40254325033 - 2¹ = 40254325031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40254324986 and 40254325004.

It is not an unprimeable number, because it can be changed into a prime (40254325031) 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, 1548243258 + ... + 1548243283.

It is an arithmetic number, because the mean of its divisors is an integer number (10837702897).

Almost surely, 2^40254325033 is an apocalyptic number.

It is an amenable number.

40254325033 is a deficient number, since it is larger than the sum of its proper divisors (3096486555).

40254325033 is a wasteful number, since it uses less digits than its factorization.

40254325033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096486554.

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 40254325033 in words is "forty billion, two hundred fifty-four million, three hundred twenty-five thousand, thirty-three".