40380370101 has 8 divisors (see below), whose sum is σ = 59822770560. Its totient is φ = 26920246716.

The previous prime is 40380370091. The next prime is 40380370133. The reversal of 40380370101 is 10107308304.

It is not a de Polignac number, because 40380370101 - 2¹⁹ = 40379845813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1495569263 = 40380370101 / (4 + 0 + 3 + 8 + 0 + 3 + 7 + 0 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40380372101) 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, 747784605 + ... + 747784658.

It is an arithmetic number, because the mean of its divisors is an integer number (7477846320).

Almost surely, 2^40380370101 is an apocalyptic number.

It is an amenable number.

40380370101 is a deficient number, since it is larger than the sum of its proper divisors (19442400459).

40380370101 is a wasteful number, since it uses less digits than its factorization.

40380370101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495569272 (or 1495569266 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 40380370101 its reverse (10107308304), we get a palindrome (50487678405).

The spelling of 40380370101 in words is "forty billion, three hundred eighty million, three hundred seventy thousand, one hundred one".