40406503463 has 16 divisors (see below), whose sum is σ = 42924540000. Its totient is φ = 37928881152.

The previous prime is 40406503453. The next prime is 40406503483. The reversal of 40406503463 is 36430560404.

It is a cyclic number.

It is not a de Polignac number, because 40406503463 - 2³⁴ = 23226634279 is a prime.

It is a super-3 number, since 3×40406503463³ (a number of 33 digits) contains 333 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 (40406503453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140431 + ... + 1175327.

It is an arithmetic number, because the mean of its divisors is an integer number (2682783750).

Almost surely, 2^40406503463 is an apocalyptic number.

40406503463 is a deficient number, since it is larger than the sum of its proper divisors (2518036537).

40406503463 is a wasteful number, since it uses less digits than its factorization.

40406503463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35474.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 40406503463 in words is "forty billion, four hundred six million, five hundred three thousand, four hundred sixty-three".