40395051848 has 12 divisors (see below), whose sum is σ = 75741788115. Its totient is φ = 20197241688.

The previous prime is 40395051833. The next prime is 40395051863. The reversal of 40395051848 is 84815059304.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (40395051833) and next prime (40395051863).

It can be written as a sum of positive squares in only one way, i.e., 20197525924 + 20197525924 = 142118^2 + 142118^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=142118.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 532943 + ... + 604001.

Almost surely, 2^40395051848 is an apocalyptic number.

It is an amenable number.

40395051848 is a deficient number, since it is larger than the sum of its proper divisors (35346736267).

40395051848 is an frugal number, since it uses more digits than its factorization.

40395051848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142124 (or 71061 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 40395051848 in words is "forty billion, three hundred ninety-five million, fifty-one thousand, eight hundred forty-eight".