40336152146 has 4 divisors (see below), whose sum is σ = 60504228222. Its totient is φ = 20168076072.

The previous prime is 40336152139. The next prime is 40336152203. The reversal of 40336152146 is 64125163304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24776334025 + 15559818121 = 157405^2 + 124739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10084038035 + ... + 10084038038.

Almost surely, 2^40336152146 is an apocalyptic number.

40336152146 is a deficient number, since it is larger than the sum of its proper divisors (20168076076).

40336152146 is a wasteful number, since it uses less digits than its factorization.

40336152146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20168076075.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 40336152146 in words is "forty billion, three hundred thirty-six million, one hundred fifty-two thousand, one hundred forty-six".