40238828082811 has 8 divisors (see below), whose sum is σ = 41630192088480. Its totient is φ = 38847718624512.

The previous prime is 40238828082809. The next prime is 40238828082899. The reversal of 40238828082811 is 11828082883204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40238828082811 - 2¹ = 40238828082809 is a prime.

It is a super-3 number, since 3×40238828082811³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40238828085811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63315190 + ... + 63947563.

It is an arithmetic number, because the mean of its divisors is an integer number (5203774011060).

Almost surely, 2^{40238828082811} is an apocalyptic number.

40238828082811 is a deficient number, since it is larger than the sum of its proper divisors (1391364005669).

40238828082811 is a wasteful number, since it uses less digits than its factorization.

40238828082811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127273685.

The product of its (nonzero) digits is 3145728, while the sum is 55.

The spelling of 40238828082811 in words is "forty trillion, two hundred thirty-eight billion, eight hundred twenty-eight million, eighty-two thousand, eight hundred eleven".