40054352445 has 32 divisors (see below), whose sum is σ = 71294457600. Its totient is φ = 21336305472.

The previous prime is 40054352441. The next prime is 40054352449. The reversal of 40054352445 is 54425345004.

40054352445 is a `hidden beast` number, since 40 + 0 + 54 + 3 + 524 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (40054352441) and next prime (40054352449).

It is not a de Polignac number, because 40054352445 - 2² = 40054352441 is a prime.

It is a super-2 number, since 2×40054352445² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054352441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69150 + ... + 291359.

It is an arithmetic number, because the mean of its divisors is an integer number (2227951800).

Almost surely, 2^40054352445 is an apocalyptic number.

40054352445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40054352445 is a deficient number, since it is larger than the sum of its proper divisors (31240105155).

40054352445 is a wasteful number, since it uses less digits than its factorization.

40054352445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361346 (or 361340 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 40054352445 its reverse (54425345004), we get a palindrome (94479697449).

The spelling of 40054352445 in words is "forty billion, fifty-four million, three hundred fifty-two thousand, four hundred forty-five".