40124233525 has 6 divisors (see below), whose sum is σ = 49754049602. Its totient is φ = 32099386800.

The previous prime is 40124233483. The next prime is 40124233531. The reversal of 40124233525 is 52533242104.

It can be written as a sum of positive squares in 3 ways, for example, as 816016356 + 39308217169 = 28566^2 + 198263^2 .

It is not a de Polignac number, because 40124233525 - 2⁹ = 40124233013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 802484646 + ... + 802484695.

Almost surely, 2^40124233525 is an apocalyptic number.

It is an amenable number.

40124233525 is a deficient number, since it is larger than the sum of its proper divisors (9629816077).

40124233525 is a wasteful number, since it uses less digits than its factorization.

40124233525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604969351 (or 1604969346 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40124233525 its reverse (52533242104), we get a palindrome (92657475629).

The spelling of 40124233525 in words is "forty billion, one hundred twenty-four million, two hundred thirty-three thousand, five hundred twenty-five".