40535204312 has 16 divisors (see below), whose sum is σ = 76025520000. Its totient is φ = 20261732320.

The previous prime is 40535204309. The next prime is 40535204323. The reversal of 40535204312 is 21340253504.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704312 + ... + 759687.

It is an arithmetic number, because the mean of its divisors is an integer number (4751595000).

Almost surely, 2^40535204312 is an apocalyptic number.

It is an amenable number.

40535204312 is a deficient number, since it is larger than the sum of its proper divisors (35490315688).

40535204312 is a wasteful number, since it uses less digits than its factorization.

40535204312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467466 (or 1467462 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 40535204312 its reverse (21340253504), we get a palindrome (61875457816).

The spelling of 40535204312 in words is "forty billion, five hundred thirty-five million, two hundred four thousand, three hundred twelve".