4321227871540 has 24 divisors (see below), whose sum is σ = 9074638040832. Its totient is φ = 1728479813280.

The previous prime is 4321227871523. The next prime is 4321227871633. The reversal of 4321227871540 is 451787221234.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 2854585 + ... + 4097695.

It is an arithmetic number, because the mean of its divisors is an integer number (378109918368).

Almost surely, 2^{4321227871540} is an apocalyptic number.

It is an amenable number.

4321227871540 is an abundant number, since it is smaller than the sum of its proper divisors (4753410169292).

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

4321227871540 is a wasteful number, since it uses less digits than its factorization.

4321227871540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416927 (or 1416925 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 4321227871540 in words is "four trillion, three hundred twenty-one billion, two hundred twenty-seven million, eight hundred seventy-one thousand, five hundred forty".