40310000294 has 16 divisors (see below), whose sum is σ = 60578382480. Its totient is φ = 20117237760.

The previous prime is 40310000287. The next prime is 40310000303. The reversal of 40310000294 is 49200001304.

It is a super-2 number, since 2×40310000294² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086402 + ... + 3099434.

It is an arithmetic number, because the mean of its divisors is an integer number (3786148905).

Almost surely, 2^40310000294 is an apocalyptic number.

40310000294 is a deficient number, since it is larger than the sum of its proper divisors (20268382186).

40310000294 is a wasteful number, since it uses less digits than its factorization.

40310000294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15815.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40310000294 its reverse (49200001304), we get a palindrome (89510001598).

The spelling of 40310000294 in words is "forty billion, three hundred ten million, two hundred ninety-four", and thus it is an aban number.