40154034351 has 8 divisors (see below), whose sum is σ = 56356539520. Its totient is φ = 25360442712.

The previous prime is 40154034329. The next prime is 40154034353. The reversal of 40154034351 is 15343045104.

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

It is not a de Polignac number, because 40154034351 - 2⁷ = 40154034223 is a prime.

It is a super-2 number, since 2×40154034351² (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 (40154034353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352228315 + ... + 352228428.

It is an arithmetic number, because the mean of its divisors is an integer number (7044567440).

Almost surely, 2^40154034351 is an apocalyptic number.

40154034351 is a deficient number, since it is larger than the sum of its proper divisors (16202505169).

40154034351 is a wasteful number, since it uses less digits than its factorization.

40154034351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704456765.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 40154034351 its reverse (15343045104), we get a palindrome (55497079455).

The spelling of 40154034351 in words is "forty billion, one hundred fifty-four million, thirty-four thousand, three hundred fifty-one".