40406254451311 has 32 divisors (see below), whose sum is σ = 47861779350528. Its totient is φ = 33394373591040.

The previous prime is 40406254451293. The next prime is 40406254451351. The reversal of 40406254451311 is 11315445260404.

It is not a de Polignac number, because 40406254451311 - 2³⁷ = 40268815497839 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 (40406254451351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7772271 + ... + 11883631.

It is an arithmetic number, because the mean of its divisors is an integer number (1495680604704).

Almost surely, 2^{40406254451311} is an apocalyptic number.

40406254451311 is a deficient number, since it is larger than the sum of its proper divisors (7455524899217).

40406254451311 is a wasteful number, since it uses less digits than its factorization.

40406254451311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111831.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 40406254451311 in words is "forty trillion, four hundred six billion, two hundred fifty-four million, four hundred fifty-one thousand, three hundred eleven".