40510504312 has 8 divisors (see below), whose sum is σ = 75957195600. Its totient is φ = 20255252152.

The previous prime is 40510504277. The next prime is 40510504343. The reversal of 40510504312 is 21340501504.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40510504312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531906512 + ... + 2531906527.

It is an arithmetic number, because the mean of its divisors is an integer number (9494649450).

Almost surely, 2^40510504312 is an apocalyptic number.

It is an amenable number.

40510504312 is a deficient number, since it is larger than the sum of its proper divisors (35446691288).

40510504312 is a wasteful number, since it uses less digits than its factorization.

40510504312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063813045 (or 5063813041 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 40510504312 in words is "forty billion, five hundred ten million, five hundred four thousand, three hundred twelve".