7145040415 has 16 divisors (see below), whose sum is σ = 9090416160. Its totient is φ = 5372677120.

The previous prime is 7145040401. The next prime is 7145040431. The reversal of 7145040415 is 5140405417.

It is not a de Polignac number, because 7145040415 - 2⁹ = 7145039903 is a prime.

It is a super-4 number, since 4×7145040415⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 9456 + ... + 119914.

It is an arithmetic number, because the mean of its divisors is an integer number (568151010).

Almost surely, 2^7145040415 is an apocalyptic number.

7145040415 is a deficient number, since it is larger than the sum of its proper divisors (1945375745).

7145040415 is a wasteful number, since it uses less digits than its factorization.

7145040415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111242.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 7145040415 is about 84528.3408981863. The cubic root of 7145040415 is about 1926.0529834744.

The spelling of 7145040415 in words is "seven billion, one hundred forty-five million, forty thousand, four hundred fifteen".