40289755107 has 32 divisors (see below), whose sum is σ = 62853091840. Its totient is φ = 22476061440.

The previous prime is 40289755091. The next prime is 40289755117. The reversal of 40289755107 is 70155798204.

It is not a de Polignac number, because 40289755107 - 2⁴ = 40289755091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40289755117) 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, 1995519 + ... + 2015607.

It is an arithmetic number, because the mean of its divisors is an integer number (1964159120).

Almost surely, 2^40289755107 is an apocalyptic number.

40289755107 is a deficient number, since it is larger than the sum of its proper divisors (22563336733).

40289755107 is a wasteful number, since it uses less digits than its factorization.

40289755107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22363.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 40289755107 in words is "forty billion, two hundred eighty-nine million, seven hundred fifty-five thousand, one hundred seven".