250040040263 has 32 divisors (see below), whose sum is σ = 276401600832. Its totient is φ = 224788608000.

The previous prime is 250040040259. The next prime is 250040040269. The reversal of 250040040263 is 362040040052.

It is not a de Polignac number, because 250040040263 - 2² = 250040040259 is a prime.

It is a super-2 number, since 2×250040040263² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250040040269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38048768 + ... + 38055338.

It is an arithmetic number, because the mean of its divisors is an integer number (8637550026).

Almost surely, 2^250040040263 is an apocalyptic number.

250040040263 is a deficient number, since it is larger than the sum of its proper divisors (26361560569).

250040040263 is a wasteful number, since it uses less digits than its factorization.

250040040263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155.

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 250040040263 in words is "two hundred fifty billion, forty million, forty thousand, two hundred sixty-three".