30503469912240 has 160 divisors (see below), whose sum is σ = 101837018013696. Its totient is φ = 7508372659200.

The previous prime is 30503469912173. The next prime is 30503469912259. The reversal of 30503469912240 is 4221996430503.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 30503469912240.

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, 181347057 + ... + 181515183.

Almost surely, 2^{30503469912240} is an apocalyptic number.

30503469912240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30503469912240 is an abundant number, since it is smaller than the sum of its proper divisors (71333548101456).

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

30503469912240 is a wasteful number, since it uses less digits than its factorization.

30503469912240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226307 (or 226301 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 30503469912240 in words is "thirty trillion, five hundred three billion, four hundred sixty-nine million, nine hundred twelve thousand, two hundred forty".