40025455152115 has 4 divisors (see below), whose sum is σ = 48030546182544. Its totient is φ = 32020364121688.

The previous prime is 40025455152077. The next prime is 40025455152119. The reversal of 40025455152115 is 51125155452004.

40025455152115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40025455152115 - 2¹³ = 40025455143923 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40025455152119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4002545515207 + ... + 4002545515216.

It is an arithmetic number, because the mean of its divisors is an integer number (12007636545636).

Almost surely, 2^{40025455152115} is an apocalyptic number.

40025455152115 is a deficient number, since it is larger than the sum of its proper divisors (8005091030429).

40025455152115 is an equidigital number, since it uses as much as digits as its factorization.

40025455152115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005091030428.

The product of its (nonzero) digits is 200000, while the sum is 40.

The spelling of 40025455152115 in words is "forty trillion, twenty-five billion, four hundred fifty-five million, one hundred fifty-two thousand, one hundred fifteen".