40524463949 has 8 divisors (see below), whose sum is σ = 42910015680. Its totient is φ = 38139107776.

The previous prime is 40524463913. The next prime is 40524463979. The reversal of 40524463949 is 94936442504.

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

It is not a de Polignac number, because 40524463949 - 2¹⁶ = 40524398413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40524463897 and 40524463906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524463979) 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, 765272 + ... + 816510.

It is an arithmetic number, because the mean of its divisors is an integer number (5363751960).

Almost surely, 2^40524463949 is an apocalyptic number.

It is an amenable number.

40524463949 is a deficient number, since it is larger than the sum of its proper divisors (2385551731).

40524463949 is a wasteful number, since it uses less digits than its factorization.

40524463949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97779.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 40524463949 in words is "forty billion, five hundred twenty-four million, four hundred sixty-three thousand, nine hundred forty-nine".