40598784225 has 24 divisors (see below), whose sum is σ = 74581471520. Its totient is φ = 21652684560.

The previous prime is 40598784151. The next prime is 40598784229. The reversal of 40598784225 is 52248789504.

40598784225 is a `hidden beast` number, since 4 + 0 + 598 + 7 + 8 + 42 + 2 + 5 = 666.

It is not a de Polignac number, because 40598784225 - 2⁷ = 40598784097 is a prime.

It is a super-2 number, since 2×40598784225² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40598784229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30072499 + ... + 30073848.

Almost surely, 2^40598784225 is an apocalyptic number.

40598784225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40598784225 is a deficient number, since it is larger than the sum of its proper divisors (33982687295).

40598784225 is a wasteful number, since it uses less digits than its factorization.

40598784225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60146366 (or 60146355 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 40598784225 in words is "forty billion, five hundred ninety-eight million, seven hundred eighty-four thousand, two hundred twenty-five".