40040707370 has 16 divisors (see below), whose sum is σ = 72075788928. Its totient is φ = 16015723920.

The previous prime is 40040707367. The next prime is 40040707373. The reversal of 40040707370 is 7370704004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40040707367) and next prime (40040707373).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40040707373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352547 + ... + 452073.

It is an arithmetic number, because the mean of its divisors is an integer number (4504736808).

Almost surely, 2^40040707370 is an apocalyptic number.

40040707370 is a deficient number, since it is larger than the sum of its proper divisors (32035081558).

40040707370 is a wasteful number, since it uses less digits than its factorization.

40040707370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139765.

The product of its (nonzero) digits is 16464, while the sum is 32.

The spelling of 40040707370 in words is "forty billion, forty million, seven hundred seven thousand, three hundred seventy".