40047140273 has 16 divisors (see below), whose sum is σ = 47138716800. Its totient is φ = 34005284208.

The previous prime is 40047140269. The next prime is 40047140281. The reversal of 40047140273 is 37204174004.

It is not a de Polignac number, because 40047140273 - 2² = 40047140269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40047140233) 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, 508886 + ... + 582287.

It is an arithmetic number, because the mean of its divisors is an integer number (2946169800).

Almost surely, 2^40047140273 is an apocalyptic number.

It is an amenable number.

40047140273 is a deficient number, since it is larger than the sum of its proper divisors (7091576527).

40047140273 is a wasteful number, since it uses less digits than its factorization.

40047140273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091301 (or 1091287 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 40047140273 in words is "forty billion, forty-seven million, one hundred forty thousand, two hundred seventy-three".