40673254820 has 24 divisors (see below), whose sum is σ = 93178729728. Its totient is φ = 14790274400.

The previous prime is 40673254819. The next prime is 40673254861. The reversal of 40673254820 is 2845237604.

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, 92438996 + ... + 92439435.

It is an arithmetic number, because the mean of its divisors is an integer number (3882447072).

Almost surely, 2^40673254820 is an apocalyptic number.

It is an amenable number.

40673254820 is an abundant number, since it is smaller than the sum of its proper divisors (52505474908).

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

40673254820 is a wasteful number, since it uses less digits than its factorization.

40673254820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184878451 (or 184878449 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 40673254820 in words is "forty billion, six hundred seventy-three million, two hundred fifty-four thousand, eight hundred twenty".