40026435154 has 8 divisors (see below), whose sum is σ = 60058325628. Its totient is φ = 20006993280.

The previous prime is 40026435151. The next prime is 40026435167. The reversal of 40026435154 is 45153462004.

It can be written as a sum of positive squares in 2 ways, for example, as 39969205929 + 57229225 = 199923^2 + 7565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40026435154² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40026435151) 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 3 ways as a sum of consecutive naturals, for example, 3104107 + ... + 3116974.

Almost surely, 2^40026435154 is an apocalyptic number.

40026435154 is a deficient number, since it is larger than the sum of its proper divisors (20031890474).

40026435154 is a wasteful number, since it uses less digits than its factorization.

40026435154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224300.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 40026435154 its reverse (45153462004), we get a palindrome (85179897158).

The spelling of 40026435154 in words is "forty billion, twenty-six million, four hundred thirty-five thousand, one hundred fifty-four".