40024502152 has 8 divisors (see below), whose sum is σ = 75045941550. Its totient is φ = 20012251072.

The previous prime is 40024502087. The next prime is 40024502153. The reversal of 40024502152 is 25120542004.

It can be written as a sum of positive squares in only one way, i.e., 25221886596 + 14802615556 = 158814^2 + 121666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40024502152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40024502153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501531377 + ... + 2501531392.

Almost surely, 2^40024502152 is an apocalyptic number.

It is an amenable number.

40024502152 is a deficient number, since it is larger than the sum of its proper divisors (35021439398).

40024502152 is a wasteful number, since it uses less digits than its factorization.

40024502152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003062775 (or 5003062771 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 40024502152 in words is "forty billion, twenty-four million, five hundred two thousand, one hundred fifty-two".