40725504311 has 4 divisors (see below), whose sum is σ = 40727263800. Its totient is φ = 40723744824.

The previous prime is 40725504301. The next prime is 40725504319. The reversal of 40725504311 is 11340552704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40725504311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40725504319) 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, 844556 + ... + 891473.

It is an arithmetic number, because the mean of its divisors is an integer number (10181815950).

Almost surely, 2^40725504311 is an apocalyptic number.

40725504311 is a deficient number, since it is larger than the sum of its proper divisors (1759489).

40725504311 is a wasteful number, since it uses less digits than its factorization.

40725504311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759488.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 40725504311 in words is "forty billion, seven hundred twenty-five million, five hundred four thousand, three hundred eleven".