40154411141 has 4 divisors (see below), whose sum is σ = 43243212012. Its totient is φ = 37065610272.

The previous prime is 40154411119. The next prime is 40154411183. The reversal of 40154411141 is 14111445104.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6682245025 + 33472166116 = 81745^2 + 182954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40154411141 is a prime.

It is a super-2 number, since 2×40154411141² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40154411141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40154411641) 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, 1544400416 + ... + 1544400441.

It is an arithmetic number, because the mean of its divisors is an integer number (10810803003).

Almost surely, 2^40154411141 is an apocalyptic number.

It is an amenable number.

40154411141 is a deficient number, since it is larger than the sum of its proper divisors (3088800871).

40154411141 is a wasteful number, since it uses less digits than its factorization.

40154411141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088800870.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 40154411141 its reverse (14111445104), we get a palindrome (54265856245).

The spelling of 40154411141 in words is "forty billion, one hundred fifty-four million, four hundred eleven thousand, one hundred forty-one".