40224195764 has 12 divisors (see below), whose sum is σ = 71089297188. Its totient is φ = 19912968000.

The previous prime is 40224195751. The next prime is 40224195769. The reversal of 40224195764 is 46759142204.

It can be written as a sum of positive squares in 2 ways, for example, as 36726656164 + 3497539600 = 191642^2 + 59140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224195769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49782017 + ... + 49782824.

It is an arithmetic number, because the mean of its divisors is an integer number (5924108099).

Almost surely, 2^40224195764 is an apocalyptic number.

It is an amenable number.

40224195764 is a deficient number, since it is larger than the sum of its proper divisors (30865101424).

40224195764 is a wasteful number, since it uses less digits than its factorization.

40224195764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99564946 (or 99564944 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 40224195764 in words is "forty billion, two hundred twenty-four million, one hundred ninety-five thousand, seven hundred sixty-four".