40854216670 has 32 divisors (see below), whose sum is σ = 80773562880. Its totient is φ = 14808483360.

The previous prime is 40854216661. The next prime is 40854216811. The reversal of 40854216670 is 7661245804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4670026 + ... + 4678765.

It is an arithmetic number, because the mean of its divisors is an integer number (2524173840).

Almost surely, 2^40854216670 is an apocalyptic number.

40854216670 is a deficient number, since it is larger than the sum of its proper divisors (39919346210).

40854216670 is a wasteful number, since it uses less digits than its factorization.

40854216670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348840.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 40854216670 in words is "forty billion, eight hundred fifty-four million, two hundred sixteen thousand, six hundred seventy".