4001246728424 has 32 divisors (see below), whose sum is σ = 8204379062400. Its totient is φ = 1814301678720.

The previous prime is 4001246728411. The next prime is 4001246728433. The reversal of 4001246728424 is 4248276421004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 55549232 + ... + 55621215.

It is an arithmetic number, because the mean of its divisors is an integer number (256386845700).

Almost surely, 2^{4001246728424} is an apocalyptic number.

4001246728424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4001246728424 is an abundant number, since it is smaller than the sum of its proper divisors (4203132333976).

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

4001246728424 is a wasteful number, since it uses less digits than its factorization.

4001246728424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111170873 (or 111170869 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 4001246728424 in words is "four trillion, one billion, two hundred forty-six million, seven hundred twenty-eight thousand, four hundred twenty-four".