40168844072074 has 8 divisors (see below), whose sum is σ = 60693070970628. Its totient is φ = 19937820415200.

The previous prime is 40168844072033. The next prime is 40168844072089. The reversal of 40168844072074 is 47027044886104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39595015096849 + 573828975225 = 6292457^2 + 757515^2 .

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

It is a super-2 number, since 2×40168844072074² (a number of 28 digits) contains 22 as substring.

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, 73300810077 + ... + 73300810624.

Almost surely, 2^{40168844072074} is an apocalyptic number.

40168844072074 is a deficient number, since it is larger than the sum of its proper divisors (20524226898554).

40168844072074 is a wasteful number, since it uses less digits than its factorization.

40168844072074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146601620840.

The product of its (nonzero) digits is 9633792, while the sum is 55.

The spelling of 40168844072074 in words is "forty trillion, one hundred sixty-eight billion, eight hundred forty-four million, seventy-two thousand, seventy-four".