40225330043 has 4 divisors (see below), whose sum is σ = 40226527128. Its totient is φ = 40224132960.

The previous prime is 40225329973. The next prime is 40225330069. The reversal of 40225330043 is 34003352204.

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 40225330043 - 2¹⁴ = 40225313659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40225329994 and 40225330021.

It is not an unprimeable number, because it can be changed into a prime (40225300043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546638 + ... + 615843.

It is an arithmetic number, because the mean of its divisors is an integer number (10056631782).

Almost surely, 2^40225330043 is an apocalyptic number.

40225330043 is a deficient number, since it is larger than the sum of its proper divisors (1197085).

40225330043 is a wasteful number, since it uses less digits than its factorization.

40225330043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197084.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 40225330043 its reverse (34003352204), we get a palindrome (74228682247).

The spelling of 40225330043 in words is "forty billion, two hundred twenty-five million, three hundred thirty thousand, forty-three".