40033370073 has 16 divisors (see below), whose sum is σ = 55251766080. Its totient is φ = 25753054656.

The previous prime is 40033370051. The next prime is 40033370119. The reversal of 40033370073 is 37007333004.

It is not a de Polignac number, because 40033370073 - 2⁹ = 40033369561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40033370073.

It is not an unprimeable number, because it can be changed into a prime (40033370033) 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, 7011 + ... + 283047.

It is an arithmetic number, because the mean of its divisors is an integer number (3453235380).

Almost surely, 2^40033370073 is an apocalyptic number.

It is an amenable number.

40033370073 is a deficient number, since it is larger than the sum of its proper divisors (15218396007).

40033370073 is a wasteful number, since it uses less digits than its factorization.

40033370073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277736.

The product of its (nonzero) digits is 15876, while the sum is 30.

The spelling of 40033370073 in words is "forty billion, thirty-three million, three hundred seventy thousand, seventy-three".