40100010231 has 4 divisors (see below), whose sum is σ = 53466680312. Its totient is φ = 26733340152.

The previous prime is 40100010221. The next prime is 40100010281. The reversal of 40100010231 is 13201000104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40100010231 - 2¹¹ = 40100008183 is a prime.

It is a super-2 number, since 2×40100010231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40100010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6683335036 + ... + 6683335041.

It is an arithmetic number, because the mean of its divisors is an integer number (13366670078).

Almost surely, 2^40100010231 is an apocalyptic number.

40100010231 is a deficient number, since it is larger than the sum of its proper divisors (13366670081).

40100010231 is a wasteful number, since it uses less digits than its factorization.

40100010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13366670080.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 40100010231 its reverse (13201000104), we get a palindrome (53301010335).

The spelling of 40100010231 in words is "forty billion, one hundred million, ten thousand, two hundred thirty-one".