40263612345511 has 8 divisors (see below), whose sum is σ = 42391091358000. Its totient is φ = 38136967485120.

The previous prime is 40263612345413. The next prime is 40263612345547. The reversal of 40263612345511 is 11554321636204.

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

It is a cyclic number.

It is not a de Polignac number, because 40263612345511 - 2⁹ = 40263612344999 is a prime.

It is a super-2 number, since 2×40263612345511² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40263612345581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208438936 + ... + 208632013.

It is an arithmetic number, because the mean of its divisors is an integer number (5298886419750).

Almost surely, 2^{40263612345511} is an apocalyptic number.

40263612345511 is a deficient number, since it is larger than the sum of its proper divisors (2127479012489).

40263612345511 is a wasteful number, since it uses less digits than its factorization.

40263612345511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417076049.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 40263612345511 in words is "forty trillion, two hundred sixty-three billion, six hundred twelve million, three hundred forty-five thousand, five hundred eleven".