40212876043 has 4 divisors (see below), whose sum is σ = 40459580968. Its totient is φ = 39966171120.

The previous prime is 40212876037. The next prime is 40212876047. The reversal of 40212876043 is 34067821204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40212876043 - 2²¹ = 40210778891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40212875993 and 40212876011.

It is not an unprimeable number, because it can be changed into a prime (40212876047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123352218 + ... + 123352543.

It is an arithmetic number, because the mean of its divisors is an integer number (10114895242).

Almost surely, 2^40212876043 is an apocalyptic number.

40212876043 is a deficient number, since it is larger than the sum of its proper divisors (246704925).

40212876043 is a wasteful number, since it uses less digits than its factorization.

40212876043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246704924.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 40212876043 in words is "forty billion, two hundred twelve million, eight hundred seventy-six thousand, forty-three".