3750415390045 has 8 divisors (see below), whose sum is σ = 4502851066296. Its totient is φ = 2998763913216.

The previous prime is 3750415390013. The next prime is 3750415390093. The reversal of 3750415390045 is 5400935140573.

It can be written as a sum of positive squares in 4 ways, for example, as 1447663769721 + 2302751620324 = 1203189^2 + 1517482^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3750415390045 - 2⁵ = 3750415390013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3750415389977 and 3750415390004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 196039332 + ... + 196058461.

It is an arithmetic number, because the mean of its divisors is an integer number (562856383287).

Almost surely, 2^{3750415390045} is an apocalyptic number.

It is an amenable number.

3750415390045 is a deficient number, since it is larger than the sum of its proper divisors (752435676251).

3750415390045 is a wasteful number, since it uses less digits than its factorization.

3750415390045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392099711.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 3750415390045 in words is "three trillion, seven hundred fifty billion, four hundred fifteen million, three hundred ninety thousand, forty-five".