454235035015020 has 192 divisors, whose sum is σ = 1549384410470400. Its totient is φ = 97061964730368.

The previous prime is 454235035014979. The next prime is 454235035015049. The reversal of 454235035015020 is 20510530532454.

It is a self number, because there is not a number n which added to its sum of digits gives 454235035015020.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 212420544 + ... + 214548263.

It is an arithmetic number, because the mean of its divisors is an integer number (8069710471200).

Almost surely, 2^{454235035015020} is an apocalyptic number.

It is an amenable number.

454235035015020 is an abundant number, since it is smaller than the sum of its proper divisors (1095149375455380).

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

454235035015020 is a wasteful number, since it uses less digits than its factorization.

454235035015020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426968992 (or 426968990 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 454235035015020 its reverse (20510530532454), we get a palindrome (474745565547474).

The spelling of 454235035015020 in words is "four hundred fifty-four trillion, two hundred thirty-five billion, thirty-five million, fifteen thousand, twenty".