40263373250306 has 4 divisors (see below), whose sum is σ = 60395059875462. Its totient is φ = 20131686625152.

The previous prime is 40263373250293. The next prime is 40263373250311. The reversal of 40263373250306 is 60305237336204.

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., 24419064649225 + 15844308601081 = 4941565^2 + 3980491^2 .

It is a super-2 number, since 2×40263373250306² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065843312575 + ... + 10065843312578.

Almost surely, 2^{40263373250306} is an apocalyptic number.

40263373250306 is a deficient number, since it is larger than the sum of its proper divisors (20131686625156).

40263373250306 is a wasteful number, since it uses less digits than its factorization.

40263373250306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20131686625155.

The product of its (nonzero) digits is 1632960, while the sum is 44.

The spelling of 40263373250306 in words is "forty trillion, two hundred sixty-three billion, three hundred seventy-three million, two hundred fifty thousand, three hundred six".