4611328576440 has 32 divisors (see below), whose sum is σ = 13833985729680. Its totient is φ = 1229687620352.

The previous prime is 4611328576411. The next prime is 4611328576453. The reversal of 4611328576440 is 446758231164.

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, 19213868949 + ... + 19213869188.

Almost surely, 2^{4611328576440} is an apocalyptic number.

4611328576440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4611328576440 is an abundant number, since it is smaller than the sum of its proper divisors (9222657153240).

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

4611328576440 is a wasteful number, since it uses less digits than its factorization.

4611328576440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38427738151 (or 38427738147 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 4611328576440 in words is "four trillion, six hundred eleven billion, three hundred twenty-eight million, five hundred seventy-six thousand, four hundred forty".