40650393028 has 48 divisors (see below), whose sum is σ = 82617865344. Its totient is φ = 17140020480.

The previous prime is 40650392999. The next prime is 40650393029. The reversal of 40650393028 is 82039305604.

It is not an unprimeable number, because it can be changed into a prime (40650393029) 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, 1527000 + ... + 1553392.

It is an arithmetic number, because the mean of its divisors is an integer number (1721205528).

Almost surely, 2^40650393028 is an apocalyptic number.

It is an amenable number.

40650393028 is an abundant number, since it is smaller than the sum of its proper divisors (41967472316).

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

40650393028 is a wasteful number, since it uses less digits than its factorization.

40650393028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27292 (or 27290 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 40650393028 in words is "forty billion, six hundred fifty million, three hundred ninety-three thousand, twenty-eight".