40014444351 has 16 divisors (see below), whose sum is σ = 61513991424. Its totient is φ = 22663046784.

The previous prime is 40014444343. The next prime is 40014444361. The reversal of 40014444351 is 15344441004.

It is not a de Polignac number, because 40014444351 - 2³ = 40014444343 is a prime.

It is a super-2 number, since 2×40014444351² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014444361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8428821 + ... + 8433566.

It is an arithmetic number, because the mean of its divisors is an integer number (3844624464).

Almost surely, 2^40014444351 is an apocalyptic number.

40014444351 is a deficient number, since it is larger than the sum of its proper divisors (21499547073).

40014444351 is a wasteful number, since it uses less digits than its factorization.

40014444351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16862510.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 40014444351 its reverse (15344441004), we get a palindrome (55358885355).

The spelling of 40014444351 in words is "forty billion, fourteen million, four hundred forty-four thousand, three hundred fifty-one".