40245050345 has 24 divisors (see below), whose sum is σ = 49471956360. Its totient is φ = 31426304000.

The previous prime is 40245050333. The next prime is 40245050359. The reversal of 40245050345 is 54305054204.

It can be written as a sum of positive squares in 4 ways, for example, as 3930412249 + 36314638096 = 62693^2 + 190564^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40245050345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2537801 + ... + 2553609.

It is an arithmetic number, because the mean of its divisors is an integer number (2061331515).

Almost surely, 2^40245050345 is an apocalyptic number.

It is an amenable number.

40245050345 is a deficient number, since it is larger than the sum of its proper divisors (9226906015).

40245050345 is a wasteful number, since it uses less digits than its factorization.

40245050345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16057 (or 15986 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 40245050345 in words is "forty billion, two hundred forty-five million, fifty thousand, three hundred forty-five".