40515426245 has 32 divisors (see below), whose sum is σ = 59848673280. Its totient is φ = 25707689280.

The previous prime is 40515426229. The next prime is 40515426269. The reversal of 40515426245 is 54262451504.

It is not a de Polignac number, because 40515426245 - 2⁴ = 40515426229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40515426199 and 40515426208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679841 + ... + 737030.

It is an arithmetic number, because the mean of its divisors is an integer number (1870271040).

Almost surely, 2^40515426245 is an apocalyptic number.

It is an amenable number.

40515426245 is a deficient number, since it is larger than the sum of its proper divisors (19333247035).

40515426245 is a wasteful number, since it uses less digits than its factorization.

40515426245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416945.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 40515426245 its reverse (54262451504), we get a palindrome (94777877749).

The spelling of 40515426245 in words is "forty billion, five hundred fifteen million, four hundred twenty-six thousand, two hundred forty-five".