40425234380433 has 64 divisors (see below), whose sum is σ = 68638533795840. Its totient is φ = 23034775982400.

The previous prime is 40425234380431. The next prime is 40425234380441. The reversal of 40425234380433 is 33408343252404.

40425234380433 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 5 + 234 + 380 + 4 + 33 = 666.

It is not a de Polignac number, because 40425234380433 - 2¹ = 40425234380431 is a prime.

It is a super-3 number, since 3×40425234380433³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40425234380431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 820609023 + ... + 820658283.

It is an arithmetic number, because the mean of its divisors is an integer number (1072477090560).

Almost surely, 2^{40425234380433} is an apocalyptic number.

It is an amenable number.

40425234380433 is a deficient number, since it is larger than the sum of its proper divisors (28213299415407).

40425234380433 is a wasteful number, since it uses less digits than its factorization.

40425234380433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61475 (or 61469 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

The spelling of 40425234380433 in words is "forty trillion, four hundred twenty-five billion, two hundred thirty-four million, three hundred eighty thousand, four hundred thirty-three".