40254625220 has 24 divisors (see below), whose sum is σ = 85040915904. Its totient is φ = 16005430496.

The previous prime is 40254625219. The next prime is 40254625249. The reversal of 40254625220 is 2252645204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6022802 + ... + 6029481.

It is an arithmetic number, because the mean of its divisors is an integer number (3543371496).

Almost surely, 2^40254625220 is an apocalyptic number.

It is an amenable number.

40254625220 is an abundant number, since it is smaller than the sum of its proper divisors (44786290684).

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

40254625220 is a wasteful number, since it uses less digits than its factorization.

40254625220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052459 (or 12052457 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 40254625220 in words is "forty billion, two hundred fifty-four million, six hundred twenty-five thousand, two hundred twenty".