40307264451 has 12 divisors (see below), whose sum is σ = 59641643880. Its totient is φ = 26216106720.

The previous prime is 40307264441. The next prime is 40307264471. The reversal of 40307264451 is 15446270304.

40307264451 is a `hidden beast` number, since 4 + 0 + 3 + 0 + 7 + 2 + 644 + 5 + 1 = 666.

It is not a de Polignac number, because 40307264451 - 2¹⁴ = 40307248067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40307264441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54616521 + ... + 54617258.

It is an arithmetic number, because the mean of its divisors is an integer number (4970136990).

Almost surely, 2^40307264451 is an apocalyptic number.

40307264451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40307264451 is a deficient number, since it is larger than the sum of its proper divisors (19334379429).

40307264451 is a wasteful number, since it uses less digits than its factorization.

40307264451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109233826 (or 109233823 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 40307264451 in words is "forty billion, three hundred seven million, two hundred sixty-four thousand, four hundred fifty-one".