40373057889 has 48 divisors (see below), whose sum is σ = 63786602880. Its totient is φ = 24532865280.

The previous prime is 40373057887. The next prime is 40373057909. The reversal of 40373057889 is 98875037304.

40373057889 is a `hidden beast` number, since 4 + 0 + 37 + 30 + 578 + 8 + 9 = 666.

It is not a de Polignac number, because 40373057889 - 2¹ = 40373057887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40373057887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309627 + ... + 420255.

It is an arithmetic number, because the mean of its divisors is an integer number (1328887560).

Almost surely, 2^40373057889 is an apocalyptic number.

It is an amenable number.

40373057889 is a deficient number, since it is larger than the sum of its proper divisors (23413544991).

40373057889 is a wasteful number, since it uses less digits than its factorization.

40373057889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110742 (or 110739 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 40373057889 in words is "forty billion, three hundred seventy-three million, fifty-seven thousand, eight hundred eighty-nine".