40519556001125 has 16 divisors (see below), whose sum is σ = 51136590239280. Its totient is φ = 32051424064000.

The previous prime is 40519556001101. The next prime is 40519556001131. The reversal of 40519556001125 is 52110065591504.

It can be written as a sum of positive squares in 8 ways, for example, as 32229498472609 + 8290057528516 = 5677103^2 + 2879246^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40519556001125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821092516 + ... + 1821114765.

It is an arithmetic number, because the mean of its divisors is an integer number (3196036889955).

Almost surely, 2^{40519556001125} is an apocalyptic number.

It is an amenable number.

40519556001125 is a deficient number, since it is larger than the sum of its proper divisors (10617034238155).

40519556001125 is an equidigital number, since it uses as much as digits as its factorization.

40519556001125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642207385 (or 3642207375 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 40519556001125 in words is "forty trillion, five hundred nineteen billion, five hundred fifty-six million, one thousand, one hundred twenty-five".