40535650848 has 96 divisors (see below), whose sum is σ = 132662154240. Its totient is φ = 10528738560.

The previous prime is 40535650843. The next prime is 40535650849. The reversal of 40535650848 is 84805653504.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 40535650797 and 40535650806.

It is not an unprimeable number, because it can be changed into a prime (40535650843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2734468 + ... + 2749251.

It is an arithmetic number, because the mean of its divisors is an integer number (1381897440).

Almost surely, 2^40535650848 is an apocalyptic number.

40535650848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40535650848 is an abundant number, since it is smaller than the sum of its proper divisors (92126503392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40535650848 is a wasteful number, since it uses less digits than its factorization.

40535650848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483750 (or 5483742 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 40535650848 in words is "forty billion, five hundred thirty-five million, six hundred fifty thousand, eight hundred forty-eight".