40545980270 has 16 divisors (see below), whose sum is σ = 73273537008. Its totient is φ = 16153776000.

The previous prime is 40545980269. The next prime is 40545980281. The reversal of 40545980270 is 7208954504.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8074379 + ... + 8079398.

It is an arithmetic number, because the mean of its divisors is an integer number (4579596063).

Almost surely, 2^40545980270 is an apocalyptic number.

40545980270 is a deficient number, since it is larger than the sum of its proper divisors (32727556738).

40545980270 is a wasteful number, since it uses less digits than its factorization.

40545980270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154035.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 40545980270 in words is "forty billion, five hundred forty-five million, nine hundred eighty thousand, two hundred seventy".