40166254647154 has 8 divisors (see below), whose sum is σ = 60250028848560. Its totient is φ = 20082911697636.

The previous prime is 40166254647143. The next prime is 40166254647179. The reversal of 40166254647154 is 45174645266104.

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

It is a super-2 number, since 2×40166254647154² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40166254647095 and 40166254647104.

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, 107580024 + ... + 107952739.

It is an arithmetic number, because the mean of its divisors is an integer number (7531253606070).

Almost surely, 2^{40166254647154} is an apocalyptic number.

40166254647154 is a deficient number, since it is larger than the sum of its proper divisors (20083774201406).

40166254647154 is a wasteful number, since it uses less digits than its factorization.

40166254647154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215625944.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 40166254647154 in words is "forty trillion, one hundred sixty-six billion, two hundred fifty-four million, six hundred forty-seven thousand, one hundred fifty-four".