40522041251 has 8 divisors (see below), whose sum is σ = 42134530944. Its totient is φ = 38928634560.

The previous prime is 40522041221. The next prime is 40522041269. The reversal of 40522041251 is 15214022504.

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 40522041251 - 2³⁰ = 39448299427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40522041251.

It is not an unprimeable number, because it can be changed into a prime (40522041221) 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, 4766420 + ... + 4774913.

It is an arithmetic number, because the mean of its divisors is an integer number (5266816368).

Almost surely, 2^40522041251 is an apocalyptic number.

40522041251 is a deficient number, since it is larger than the sum of its proper divisors (1612489693).

40522041251 is a wasteful number, since it uses less digits than its factorization.

40522041251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541501.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 40522041251 its reverse (15214022504), we get a palindrome (55736063755).

The spelling of 40522041251 in words is "forty billion, five hundred twenty-two million, forty-one thousand, two hundred fifty-one".