40101013 has 8 divisors (see below), whose sum is σ = 40832640. Its totient is φ = 39374160.

The previous prime is 40100999. The next prime is 40101031. The reversal of 40101013 is 31010104.

It is a happy number.

40101013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40101013 - 2¹³ = 40092821 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 (40101053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18648 + ... + 20686.

It is an arithmetic number, because the mean of its divisors is an integer number (5104080).

Almost surely, 2^40101013 is an apocalyptic number.

It is an amenable number.

40101013 is a deficient number, since it is larger than the sum of its proper divisors (731627).

40101013 is a wasteful number, since it uses less digits than its factorization.

40101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 40101013 is about 6332.5360638531. The cubic root of 40101013 is about 342.2828303425.

Adding to 40101013 its reverse (31010104), we get a palindrome (71111117).

Subtracting from 40101013 its reverse (31010104), we obtain a palindrome (9090909).

It can be divided in two parts, 4010101 and 3, that added together give a palindrome (4010104).

The spelling of 40101013 in words is "forty million, one hundred one thousand, thirteen".