40255044424245 has 48 divisors (see below), whose sum is σ = 79776049541760. Its totient is φ = 18394754458752.

The previous prime is 40255044424229. The next prime is 40255044424267. The reversal of 40255044424245 is 54242444055204.

40255044424245 is a `hidden beast` number, since 4 + 0 + 25 + 504 + 4 + 42 + 42 + 45 = 666.

It is not a de Polignac number, because 40255044424245 - 2⁴ = 40255044424229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40255044424245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25451835 + ... + 26987144.

It is an arithmetic number, because the mean of its divisors is an integer number (1662001032120).

Almost surely, 2^{40255044424245} is an apocalyptic number.

40255044424245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40255044424245 is a deficient number, since it is larger than the sum of its proper divisors (39521005117515).

40255044424245 is a wasteful number, since it uses less digits than its factorization.

40255044424245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52441434 (or 52441431 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 45.

Adding to 40255044424245 its reverse (54242444055204), we get a palindrome (94497488479449).

The spelling of 40255044424245 in words is "forty trillion, two hundred fifty-five billion, forty-four million, four hundred twenty-four thousand, two hundred forty-five".