40427469724 has 12 divisors (see below), whose sum is σ = 70916122648. Its totient is φ = 20165720400.

The previous prime is 40427469721. The next prime is 40427469739. The reversal of 40427469724 is 42796472404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40427469721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12001722 + ... + 12005089.

Almost surely, 2^40427469724 is an apocalyptic number.

It is an amenable number.

40427469724 is a deficient number, since it is larger than the sum of its proper divisors (30488652924).

40427469724 is a wasteful number, since it uses less digits than its factorization.

40427469724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24007236 (or 24007234 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 40427469724 in words is "forty billion, four hundred twenty-seven million, four hundred sixty-nine thousand, seven hundred twenty-four".