40550461776225 has 48 divisors (see below), whose sum is σ = 75329696894400. Its totient is φ = 21383913893760.

The previous prime is 40550461776217. The next prime is 40550461776229. The reversal of 40550461776225 is 52267716405504.

40550461776225 is a `hidden beast` number, since 4 + 0 + 5 + 5 + 0 + 4 + 6 + 1 + 7 + 7 + 622 + 5 = 666.

It is not a de Polignac number, because 40550461776225 - 2³ = 40550461776217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40550461776229) 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, 337438567 + ... + 337558716.

It is an arithmetic number, because the mean of its divisors is an integer number (1569368685300).

Almost surely, 2^{40550461776225} is an apocalyptic number.

40550461776225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40550461776225 is a deficient number, since it is larger than the sum of its proper divisors (34779235118175).

40550461776225 is a wasteful number, since it uses less digits than its factorization.

40550461776225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674997391 (or 674997380 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 40550461776225 in words is "forty trillion, five hundred fifty billion, four hundred sixty-one million, seven hundred seventy-six thousand, two hundred twenty-five".