40011513532 has 6 divisors (see below), whose sum is σ = 70020148688. Its totient is φ = 20005756764.

The previous prime is 40011513461. The next prime is 40011513533. The reversal of 40011513532 is 23531511004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40011513497 and 40011513506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011513533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001439188 + ... + 5001439195.

Almost surely, 2^40011513532 is an apocalyptic number.

It is an amenable number.

40011513532 is a deficient number, since it is larger than the sum of its proper divisors (30008635156).

40011513532 is a wasteful number, since it uses less digits than its factorization.

40011513532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002878387 (or 10002878385 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 40011513532 in words is "forty billion, eleven million, five hundred thirteen thousand, five hundred thirty-two".