423003396740 has 48 divisors (see below), whose sum is σ = 890161498800. Its totient is φ = 168848351232.

The previous prime is 423003396731. The next prime is 423003396773. The reversal of 423003396740 is 47693300324.

It can be written as a sum of positive squares in 8 ways, for example, as 16755231364 + 406248165376 = 129442^2 + 637376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63235316 + ... + 63242004.

It is an arithmetic number, because the mean of its divisors is an integer number (18545031225).

Almost surely, 2^423003396740 is an apocalyptic number.

It is an amenable number.

423003396740 is an abundant number, since it is smaller than the sum of its proper divisors (467158102060).

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

423003396740 is a wasteful number, since it uses less digits than its factorization.

423003396740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824 (or 12822 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 423003396740 in words is "four hundred twenty-three billion, three million, three hundred ninety-six thousand, seven hundred forty".