40425816655200 has 288 divisors, whose sum is σ = 144533861740800. Its totient is φ = 9768801208320.

The previous prime is 40425816655151. The next prime is 40425816655207. The reversal of 40425816655200 is 255661852404.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 40425816655200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40425816655207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18223615 + ... + 20321214.

It is an arithmetic number, because the mean of its divisors is an integer number (501853686600).

Almost surely, 2^{40425816655200} is an apocalyptic number.

40425816655200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40425816655200 is an abundant number, since it is smaller than the sum of its proper divisors (104108045085600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40425816655200 is a wasteful number, since it uses less digits than its factorization.

40425816655200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38544894 (or 38544881 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 40425816655200 in words is "forty trillion, four hundred twenty-five billion, eight hundred sixteen million, six hundred fifty-five thousand, two hundred".