40101134731 has 8 divisors (see below), whose sum is σ = 47822471424. Its totient is φ = 32877948840.

The previous prime is 40101134729. The next prime is 40101134797. The reversal of 40101134731 is 13743110104.

It is a happy number.

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 40101134731 - 2¹ = 40101134729 is a prime.

It is a super-2 number, since 2×40101134731² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40101134696 and 40101134705.

It is not an unprimeable number, because it can be changed into a prime (40101137731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124537525 + ... + 124537846.

It is an arithmetic number, because the mean of its divisors is an integer number (5977808928).

Almost surely, 2^40101134731 is an apocalyptic number.

40101134731 is a deficient number, since it is larger than the sum of its proper divisors (7721336693).

40101134731 is a wasteful number, since it uses less digits than its factorization.

40101134731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249075401.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 40101134731 its reverse (13743110104), we get a palindrome (53844244835).

The spelling of 40101134731 in words is "forty billion, one hundred one million, one hundred thirty-four thousand, seven hundred thirty-one".