40030412101 has 4 divisors (see below), whose sum is σ = 40063744204. Its totient is φ = 39997080000.

The previous prime is 40030412089. The next prime is 40030412119. The reversal of 40030412101 is 10121403004.

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 974376225 + 39056035876 = 31215^2 + 197626^2 .

It is a cyclic number.

It is not a de Polignac number, because 40030412101 - 2¹⁹ = 40029887813 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 (40030512101) 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, 16664250 + ... + 16666651.

It is an arithmetic number, because the mean of its divisors is an integer number (10015936051).

Almost surely, 2^40030412101 is an apocalyptic number.

It is an amenable number.

40030412101 is a deficient number, since it is larger than the sum of its proper divisors (33332103).

40030412101 is a wasteful number, since it uses less digits than its factorization.

40030412101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33332102.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40030412101 its reverse (10121403004), we get a palindrome (50151815105).

The spelling of 40030412101 in words is "forty billion, thirty million, four hundred twelve thousand, one hundred one".