40206114040 has 32 divisors (see below), whose sum is σ = 91997046000. Its totient is φ = 15809860864.

The previous prime is 40206114023. The next prime is 40206114043. The reversal of 40206114040 is 4041160204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40206114043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8515885 + ... + 8520604.

Almost surely, 2^40206114040 is an apocalyptic number.

40206114040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40206114040 is an abundant number, since it is smaller than the sum of its proper divisors (51790931960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40206114040 is a wasteful number, since it uses less digits than its factorization.

40206114040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17036559 (or 17036555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40206114040 its reverse (4041160204), we get a palindrome (44247274244).

The spelling of 40206114040 in words is "forty billion, two hundred six million, one hundred fourteen thousand, forty".