40348417620 has 96 divisors (see below), whose sum is σ = 129651008256. Its totient is φ = 9184204800.

The previous prime is 40348417573. The next prime is 40348417633. The reversal of 40348417620 is 2671484304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98091 + ... + 300530.

It is an arithmetic number, because the mean of its divisors is an integer number (1350531336).

Almost surely, 2^40348417620 is an apocalyptic number.

It is an amenable number.

40348417620 is an abundant number, since it is smaller than the sum of its proper divisors (89302590636).

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

40348417620 is a wasteful number, since it uses less digits than its factorization.

40348417620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398881 (or 398879 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 40348417620 in words is "forty billion, three hundred forty-eight million, four hundred seventeen thousand, six hundred twenty".