40744143573 has 32 divisors (see below), whose sum is σ = 62509473792. Its totient is φ = 23123880000.

The previous prime is 40744143563. The next prime is 40744143599. The reversal of 40744143573 is 37534144704.

40744143573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40744143573 - 2⁸ = 40744143317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40744143563) 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, 6675223 + ... + 6681323.

It is an arithmetic number, because the mean of its divisors is an integer number (1953421056).

Almost surely, 2^40744143573 is an apocalyptic number.

It is an amenable number.

40744143573 is a deficient number, since it is larger than the sum of its proper divisors (21765330219).

40744143573 is a wasteful number, since it uses less digits than its factorization.

40744143573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 40744143573 in words is "forty billion, seven hundred forty-four million, one hundred forty-three thousand, five hundred seventy-three".