407421403860 has 24 divisors (see below), whose sum is σ = 1140779930976. Its totient is φ = 108645707680.

The previous prime is 407421403789. The next prime is 407421403871. The reversal of 407421403860 is 68304124704.

It is a congruent number.

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, 3395178306 + ... + 3395178425.

It is an arithmetic number, because the mean of its divisors is an integer number (47532497124).

Almost surely, 2^407421403860 is an apocalyptic number.

It is an amenable number.

407421403860 is an abundant number, since it is smaller than the sum of its proper divisors (733358527116).

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

407421403860 is a wasteful number, since it uses less digits than its factorization.

407421403860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790356743 (or 6790356741 counting only the distinct ones).

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

The spelling of 407421403860 in words is "four hundred seven billion, four hundred twenty-one million, four hundred three thousand, eight hundred sixty".