40301220101 has 4 divisors (see below), whose sum is σ = 40302957900. Its totient is φ = 40299482304.

The previous prime is 40301220083. The next prime is 40301220107. The reversal of 40301220101 is 10102210304.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32318691076 + 7982529025 = 179774^2 + 89345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40301220101 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 (40301220107) 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, 833636 + ... + 880653.

It is an arithmetic number, because the mean of its divisors is an integer number (10075739475).

Almost surely, 2^40301220101 is an apocalyptic number.

It is an amenable number.

40301220101 is a deficient number, since it is larger than the sum of its proper divisors (1737799).

40301220101 is a wasteful number, since it uses less digits than its factorization.

40301220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737798.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 40301220101 its reverse (10102210304), we get a palindrome (50403430405).

The spelling of 40301220101 in words is "forty billion, three hundred one million, two hundred twenty thousand, one hundred one".