40303412535 has 16 divisors (see below), whose sum is σ = 64993222656. Its totient is φ = 21325899168.

The previous prime is 40303412497. The next prime is 40303412543. The reversal of 40303412535 is 53521430304.

It is not a de Polignac number, because 40303412535 - 2²² = 40299218231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10576419 + ... + 10580228.

It is an arithmetic number, because the mean of its divisors is an integer number (4062076416).

Almost surely, 2^40303412535 is an apocalyptic number.

40303412535 is a deficient number, since it is larger than the sum of its proper divisors (24689810121).

40303412535 is a wasteful number, since it uses less digits than its factorization.

40303412535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21156782.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 40303412535 its reverse (53521430304), we get a palindrome (93824842839).

The spelling of 40303412535 in words is "forty billion, three hundred three million, four hundred twelve thousand, five hundred thirty-five".