40006666703402 has 8 divisors (see below), whose sum is σ = 68582857205856. Its totient is φ = 17145714301452.

The previous prime is 40006666703389. The next prime is 40006666703431. The reversal of 40006666703402 is 20430766660004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428809525108 + ... + 1428809525135.

It is an arithmetic number, because the mean of its divisors is an integer number (8572857150732).

Almost surely, 2^{40006666703402} is an apocalyptic number.

40006666703402 is a deficient number, since it is larger than the sum of its proper divisors (28576190502454).

40006666703402 is a wasteful number, since it uses less digits than its factorization.

40006666703402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857619050252.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 40006666703402 in words is "forty trillion, six billion, six hundred sixty-six million, seven hundred three thousand, four hundred two".