40262246253 has 6 divisors (see below), whose sum is σ = 58156577934. Its totient is φ = 26841497496.

The previous prime is 40262246209. The next prime is 40262246257. The reversal of 40262246253 is 35264226204.

40262246253 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 2 + 24 + 625 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21217418244 + 19044828009 = 145662^2 + 138003^2 .

It is not a de Polignac number, because 40262246253 - 2¹⁴ = 40262229869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40262246257) 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, 2236791450 + ... + 2236791467.

It is an arithmetic number, because the mean of its divisors is an integer number (9692762989).

Almost surely, 2^40262246253 is an apocalyptic number.

It is an amenable number.

40262246253 is a deficient number, since it is larger than the sum of its proper divisors (17894331681).

40262246253 is a wasteful number, since it uses less digits than its factorization.

40262246253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473582923 (or 4473582920 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 40262246253 in words is "forty billion, two hundred sixty-two million, two hundred forty-six thousand, two hundred fifty-three".