40254661043107 has 32 divisors (see below), whose sum is σ = 46208631997440. Its totient is φ = 34351907466240.

The previous prime is 40254661043101. The next prime is 40254661043123. The reversal of 40254661043107 is 70134016645204.

It is not a de Polignac number, because 40254661043107 - 2²³ = 40254652654499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40254661043101) 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, 6142932943 + ... + 6142939495.

It is an arithmetic number, because the mean of its divisors is an integer number (1444019749920).

Almost surely, 2^{40254661043107} is an apocalyptic number.

40254661043107 is a deficient number, since it is larger than the sum of its proper divisors (5953970954333).

40254661043107 is a wasteful number, since it uses less digits than its factorization.

40254661043107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 40254661043107 in words is "forty trillion, two hundred fifty-four billion, six hundred sixty-one million, forty-three thousand, one hundred seven".