40246654650 has 48 divisors (see below), whose sum is σ = 104151351744. Its totient is φ = 10265812480.

The previous prime is 40246654631. The next prime is 40246654681. The reversal of 40246654650 is 5645664204.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5829399 + ... + 5836298.

It is an arithmetic number, because the mean of its divisors is an integer number (2169819828).

Almost surely, 2^40246654650 is an apocalyptic number.

40246654650 is an abundant number, since it is smaller than the sum of its proper divisors (63904697094).

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

40246654650 is a wasteful number, since it uses less digits than its factorization.

40246654650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665735 (or 11665730 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 40246654650 in words is "forty billion, two hundred forty-six million, six hundred fifty-four thousand, six hundred fifty".