40001101101 has 32 divisors (see below), whose sum is σ = 64045089920. Its totient is φ = 24529018752.

The previous prime is 40001101087. The next prime is 40001101103. The reversal of 40001101101 is 10110110004.

It is not a de Polignac number, because 40001101101 - 2⁶ = 40001101037 is a prime.

It is a super-3 number, since 3×40001101101³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40001101103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102016 + ... + 300681.

It is an arithmetic number, because the mean of its divisors is an integer number (2001409060).

Almost surely, 2^40001101101 is an apocalyptic number.

It is an amenable number.

40001101101 is a deficient number, since it is larger than the sum of its proper divisors (24043988819).

40001101101 is a wasteful number, since it uses less digits than its factorization.

40001101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403002 (or 402996 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 40001101101 its reverse (10110110004), we get a palindrome (50111211105).

The spelling of 40001101101 in words is "forty billion, one million, one hundred one thousand, one hundred one".