40012415101 has 4 divisors (see below), whose sum is σ = 40012831804. Its totient is φ = 40011998400.

The previous prime is 40012415071. The next prime is 40012415119. The reversal of 40012415101 is 10151421004.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 32931360900 + 7081054201 = 181470^2 + 84149^2 .

It is a cyclic number.

It is not a de Polignac number, because 40012415101 - 2¹³ = 40012406909 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 (40012410101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16741 + ... + 283381.

It is an arithmetic number, because the mean of its divisors is an integer number (10003207951).

Almost surely, 2^40012415101 is an apocalyptic number.

It is an amenable number.

40012415101 is a deficient number, since it is larger than the sum of its proper divisors (416703).

40012415101 is a wasteful number, since it uses less digits than its factorization.

40012415101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416702.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 40012415101 its reverse (10151421004), we get a palindrome (50163836105).

The spelling of 40012415101 in words is "forty billion, twelve million, four hundred fifteen thousand, one hundred one".